123355440

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{191}}^1$

素因数の和:249

約数の個数: 320

約数和(自身を含む): 479969280

約数和(自身を除く): 356613840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 23, 24, 26, 27, 30, 36, 39, 40, 45, 46, 48, 52, 54, 60, 65, 69, 72, 78, 80, 90, 92, 104, 108, 115, 117, 120, 130, 135, 138, 144, 156, 180, 184, 191, 195, 207, 208, 216, 230, 234, 240, 260, 270, 276, 299, 312, 345, 351, 360, 368, 382, 390, 414, 432, 460, 468, 520, 540, 552, 573, 585, 598, 621, 624, 690, 702, 720, 764, 780, 828, 897, 920, 936, 955, 1035, 1040, 1080, 1104, 1146, 1170, 1196, 1242, 1380, 1404, 1495, 1528, 1560, 1656, 1719, 1755, 1794, 1840, 1872, 1910, 2070, 2160, 2292, 2340, 2392, 2483, 2484, 2691, 2760, 2808, 2865, 2990, 3056, 3105, 3120, 3312, 3438, 3510, 3588, 3820, 4140, 4393, 4485, 4584, 4680, 4784, 4966, 4968, 5157, 5382, 5520, 5616, 5730, 5980, 6210, 6876, 7020, 7176, 7449, 7640, 8073, 8280, 8595, 8786, 8970, 9168, 9360, 9932, 9936, 10314, 10764, 11460, 11960, 12415, 12420, 13179, 13455, 13752, 14040, 14352, 14898, 15280, 16146, 16560, 17190, 17572, 17940, 19864, 20628, 21528, 21965, 22347, 22920, 23920, 24830, 24840, 25785, 26358, 26910, 27504, 28080, 29796, 32292, 34380, 35144, 35880, 37245, 39537, 39728, 40365, 41256, 43056, 43930, 44694, 45840, 49660, 49680, 51570, 52716, 53820, 57109, 59592, 64584, 65895, 67041, 68760, 70288, 71760, 74490, 79074, 80730, 82512, 87860, 89388, 99320, 103140, 105432, 107640, 111735, 114218, 118611, 119184, 129168, 131790, 134082, 137520, 148980, 158148, 161460, 171327, 175720, 178776, 197685, 198640, 206280, 210864, 215280, 223470, 228436, 237222, 263580, 268164, 285545, 297960, 316296, 322920, 335205, 342654, 351440, 357552, 395370, 412560, 446940, 456872, 474444, 513981, 527160, 536328, 571090, 593055, 595920, 632592, 645840, 670410, 685308, 790740, 856635, 893880, 913744, 948888, 1027962, 1054320, 1072656, 1142180, 1186110, 1340820, 1370616, 1541943, 1581480, 1713270, 1787760, 1897776, 2055924, 2284360, 2372220, 2569905, 2681640, 2741232, 3083886, 3162960, 3426540, 4111848, 4568720, 4744440, 5139810, 5363280, 6167772, 6853080, 7709715, 8223696, 9488880, 10279620, 12335544, 13706160, 15419430, 20559240, 24671088, 30838860, 41118480, 61677720, 123355440]

約数ペア:

[(1, 123355440), (2, 61677720), (3, 41118480), (4, 30838860), (5, 24671088), (6, 20559240), (8, 15419430), (9, 13706160), (10, 12335544), (12, 10279620), (13, 9488880), (15, 8223696), (16, 7709715), (18, 6853080), (20, 6167772), (23, 5363280), (24, 5139810), (26, 4744440), (27, 4568720), (30, 4111848), (36, 3426540), (39, 3162960), (40, 3083886), (45, 2741232), (46, 2681640), (48, 2569905), (52, 2372220), (54, 2284360), (60, 2055924), (65, 1897776), (69, 1787760), (72, 1713270), (78, 1581480), (80, 1541943), (90, 1370616), (92, 1340820), (104, 1186110), (108, 1142180), (115, 1072656), (117, 1054320), (120, 1027962), (130, 948888), (135, 913744), (138, 893880), (144, 856635), (156, 790740), (180, 685308), (184, 670410), (191, 645840), (195, 632592), (207, 595920), (208, 593055), (216, 571090), (230, 536328), (234, 527160), (240, 513981), (260, 474444), (270, 456872), (276, 446940), (299, 412560), (312, 395370), (345, 357552), (351, 351440), (360, 342654), (368, 335205), (382, 322920), (390, 316296), (414, 297960), (432, 285545), (460, 268164), (468, 263580), (520, 237222), (540, 228436), (552, 223470), (573, 215280), (585, 210864), (598, 206280), (621, 198640), (624, 197685), (690, 178776), (702, 175720), (720, 171327), (764, 161460), (780, 158148), (828, 148980), (897, 137520), (920, 134082), (936, 131790), (955, 129168), (1035, 119184), (1040, 118611), (1080, 114218), (1104, 111735), (1146, 107640), (1170, 105432), (1196, 103140), (1242, 99320), (1380, 89388), (1404, 87860), (1495, 82512), (1528, 80730), (1560, 79074), (1656, 74490), (1719, 71760), (1755, 70288), (1794, 68760), (1840, 67041), (1872, 65895), (1910, 64584), (2070, 59592), (2160, 57109), (2292, 53820), (2340, 52716), (2392, 51570), (2483, 49680), (2484, 49660), (2691, 45840), (2760, 44694), (2808, 43930), (2865, 43056), (2990, 41256), (3056, 40365), (3105, 39728), (3120, 39537), (3312, 37245), (3438, 35880), (3510, 35144), (3588, 34380), (3820, 32292), (4140, 29796), (4393, 28080), (4485, 27504), (4584, 26910), (4680, 26358), (4784, 25785), (4966, 24840), (4968, 24830), (5157, 23920), (5382, 22920), (5520, 22347), (5616, 21965), (5730, 21528), (5980, 20628), (6210, 19864), (6876, 17940), (7020, 17572), (7176, 17190), (7449, 16560), (7640, 16146), (8073, 15280), (8280, 14898), (8595, 14352), (8786, 14040), (8970, 13752), (9168, 13455), (9360, 13179), (9932, 12420), (9936, 12415), (10314, 11960), (10764, 11460)]