1665298440

素因数分解:

$2^3\times 3^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{191}}^1$

素因数の和:256

約数の個数: 448

約数和(自身を含む): 6346045440

約数和(自身を除く): 4680747000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 23, 24, 26, 27, 30, 36, 39, 40, 45, 46, 52, 54, 60, 65, 69, 72, 78, 81, 90, 92, 104, 108, 115, 117, 120, 130, 135, 138, 156, 162, 180, 184, 191, 195, 207, 216, 230, 234, 243, 260, 270, 276, 299, 312, 324, 345, 351, 360, 382, 390, 405, 414, 460, 468, 486, 520, 540, 552, 573, 585, 598, 621, 648, 690, 702, 729, 764, 780, 810, 828, 897, 920, 936, 955, 972, 1035, 1053, 1080, 1146, 1170, 1196, 1215, 1242, 1380, 1404, 1458, 1495, 1528, 1560, 1620, 1656, 1719, 1755, 1794, 1863, 1910, 1944, 2070, 2106, 2292, 2340, 2392, 2430, 2483, 2484, 2691, 2760, 2808, 2865, 2916, 2990, 3105, 3159, 3240, 3438, 3510, 3588, 3645, 3726, 3820, 4140, 4212, 4393, 4485, 4584, 4680, 4860, 4966, 4968, 5157, 5265, 5382, 5589, 5730, 5832, 5980, 6210, 6318, 6876, 7020, 7176, 7290, 7449, 7452, 7640, 8073, 8280, 8424, 8595, 8786, 8970, 9315, 9477, 9720, 9932, 10314, 10530, 10764, 11178, 11460, 11960, 12415, 12420, 12636, 13179, 13455, 13752, 14040, 14580, 14898, 14904, 15471, 15795, 16146, 16767, 17190, 17572, 17940, 18630, 18954, 19864, 20628, 21060, 21528, 21965, 22347, 22356, 22920, 24219, 24830, 24840, 25272, 25785, 26358, 26910, 27945, 29160, 29796, 30942, 31590, 32292, 33534, 34380, 35144, 35880, 37245, 37260, 37908, 39537, 40365, 41256, 42120, 43930, 44694, 44712, 46413, 47385, 48438, 49660, 51570, 52716, 53820, 55890, 57109, 59592, 61884, 63180, 64584, 65895, 67041, 67068, 68760, 72657, 74490, 74520, 75816, 77355, 79074, 80730, 83835, 87860, 89388, 92826, 94770, 96876, 99320, 103140, 105432, 107640, 111735, 111780, 114218, 118611, 121095, 123768, 126360, 131790, 134082, 134136, 139239, 145314, 148980, 154710, 158148, 161460, 167670, 171327, 175720, 178776, 185652, 189540, 193752, 197685, 201123, 206280, 217971, 223470, 223560, 228436, 232065, 237222, 242190, 263580, 268164, 278478, 285545, 290628, 297960, 309420, 316296, 322920, 335205, 335340, 342654, 355833, 363285, 371304, 379080, 395370, 402246, 435942, 446940, 456872, 464130, 474444, 484380, 513981, 527160, 536328, 556956, 571090, 581256, 593055, 603369, 618840, 670410, 670680, 685308, 696195, 711666, 726570, 790740, 804492, 856635, 871884, 893880, 928260, 948888, 968760, 1005615, 1027962, 1067499, 1089855, 1113912, 1142180, 1186110, 1206738, 1340820, 1370616, 1392390, 1423332, 1453140, 1541943, 1581480, 1608984, 1713270, 1743768, 1779165, 1810107, 1856520, 2011230, 2055924, 2134998, 2179710, 2284360, 2372220, 2413476, 2569905, 2681640, 2784780, 2846664, 2906280, 3016845, 3083886, 3202497, 3426540, 3558330, 3620214, 4022460, 4111848, 4269996, 4359420, 4625829, 4744440, 4826952, 5139810, 5337495, 5569560, 6033690, 6167772, 6404994, 6853080, 7116660, 7240428, 7709715, 8044920, 8539992, 8718840, 9050535, 9251658, 10279620, 10674990, 12067380, 12335544, 12809988, 13877487, 14233320, 14480856, 15419430, 16012485, 18101070, 18503316, 20559240, 21349980, 23129145, 24134760, 25619976, 27754974, 30838860, 32024970, 36202140, 37006632, 41632461, 42699960, 46258290, 55509948, 61677720, 64049940, 69387435, 72404280, 83264922, 92516580, 111019896, 128099880, 138774870, 166529844, 185033160, 208162305, 277549740, 333059688, 416324610, 555099480, 832649220, 1665298440]

約数ペア:

[(1, 1665298440), (2, 832649220), (3, 555099480), (4, 416324610), (5, 333059688), (6, 277549740), (8, 208162305), (9, 185033160), (10, 166529844), (12, 138774870), (13, 128099880), (15, 111019896), (18, 92516580), (20, 83264922), (23, 72404280), (24, 69387435), (26, 64049940), (27, 61677720), (30, 55509948), (36, 46258290), (39, 42699960), (40, 41632461), (45, 37006632), (46, 36202140), (52, 32024970), (54, 30838860), (60, 27754974), (65, 25619976), (69, 24134760), (72, 23129145), (78, 21349980), (81, 20559240), (90, 18503316), (92, 18101070), (104, 16012485), (108, 15419430), (115, 14480856), (117, 14233320), (120, 13877487), (130, 12809988), (135, 12335544), (138, 12067380), (156, 10674990), (162, 10279620), (180, 9251658), (184, 9050535), (191, 8718840), (195, 8539992), (207, 8044920), (216, 7709715), (230, 7240428), (234, 7116660), (243, 6853080), (260, 6404994), (270, 6167772), (276, 6033690), (299, 5569560), (312, 5337495), (324, 5139810), (345, 4826952), (351, 4744440), (360, 4625829), (382, 4359420), (390, 4269996), (405, 4111848), (414, 4022460), (460, 3620214), (468, 3558330), (486, 3426540), (520, 3202497), (540, 3083886), (552, 3016845), (573, 2906280), (585, 2846664), (598, 2784780), (621, 2681640), (648, 2569905), (690, 2413476), (702, 2372220), (729, 2284360), (764, 2179710), (780, 2134998), (810, 2055924), (828, 2011230), (897, 1856520), (920, 1810107), (936, 1779165), (955, 1743768), (972, 1713270), (1035, 1608984), (1053, 1581480), (1080, 1541943), (1146, 1453140), (1170, 1423332), (1196, 1392390), (1215, 1370616), (1242, 1340820), (1380, 1206738), (1404, 1186110), (1458, 1142180), (1495, 1113912), (1528, 1089855), (1560, 1067499), (1620, 1027962), (1656, 1005615), (1719, 968760), (1755, 948888), (1794, 928260), (1863, 893880), (1910, 871884), (1944, 856635), (2070, 804492), (2106, 790740), (2292, 726570), (2340, 711666), (2392, 696195), (2430, 685308), (2483, 670680), (2484, 670410), (2691, 618840), (2760, 603369), (2808, 593055), (2865, 581256), (2916, 571090), (2990, 556956), (3105, 536328), (3159, 527160), (3240, 513981), (3438, 484380), (3510, 474444), (3588, 464130), (3645, 456872), (3726, 446940), (3820, 435942), (4140, 402246), (4212, 395370), (4393, 379080), (4485, 371304), (4584, 363285), (4680, 355833), (4860, 342654), (4966, 335340), (4968, 335205), (5157, 322920), (5265, 316296), (5382, 309420), (5589, 297960), (5730, 290628), (5832, 285545), (5980, 278478), (6210, 268164), (6318, 263580), (6876, 242190), (7020, 237222), (7176, 232065), (7290, 228436), (7449, 223560), (7452, 223470), (7640, 217971), (8073, 206280), (8280, 201123), (8424, 197685), (8595, 193752), (8786, 189540), (8970, 185652), (9315, 178776), (9477, 175720), (9720, 171327), (9932, 167670), (10314, 161460), (10530, 158148), (10764, 154710), (11178, 148980), (11460, 145314), (11960, 139239), (12415, 134136), (12420, 134082), (12636, 131790), (13179, 126360), (13455, 123768), (13752, 121095), (14040, 118611), (14580, 114218), (14898, 111780), (14904, 111735), (15471, 107640), (15795, 105432), (16146, 103140), (16767, 99320), (17190, 96876), (17572, 94770), (17940, 92826), (18630, 89388), (18954, 87860), (19864, 83835), (20628, 80730), (21060, 79074), (21528, 77355), (21965, 75816), (22347, 74520), (22356, 74490), (22920, 72657), (24219, 68760), (24830, 67068), (24840, 67041), (25272, 65895), (25785, 64584), (26358, 63180), (26910, 61884), (27945, 59592), (29160, 57109), (29796, 55890), (30942, 53820), (31590, 52716), (32292, 51570), (33534, 49660), (34380, 48438), (35144, 47385), (35880, 46413), (37245, 44712), (37260, 44694), (37908, 43930), (39537, 42120), (40365, 41256)]