1227444840

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{157}}^1$

素因数の和:326

約数の個数: 320

約数和(自身を含む): 4404787200

約数和(自身を除く): 3177342360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 54, 57, 60, 72, 76, 81, 90, 95, 108, 114, 120, 127, 135, 152, 157, 162, 171, 180, 190, 216, 228, 254, 270, 285, 314, 324, 342, 360, 380, 381, 405, 456, 471, 508, 513, 540, 570, 628, 635, 648, 684, 760, 762, 785, 810, 855, 942, 1016, 1026, 1080, 1140, 1143, 1256, 1270, 1368, 1413, 1524, 1539, 1570, 1620, 1710, 1884, 1905, 2052, 2280, 2286, 2355, 2413, 2540, 2565, 2826, 2983, 3048, 3078, 3140, 3240, 3420, 3429, 3768, 3810, 4104, 4239, 4572, 4710, 4826, 5080, 5130, 5652, 5715, 5966, 6156, 6280, 6840, 6858, 7065, 7239, 7620, 7695, 8478, 8949, 9144, 9420, 9652, 10260, 10287, 11304, 11430, 11932, 12065, 12312, 12717, 13716, 14130, 14478, 14915, 15240, 15390, 16956, 17145, 17898, 18840, 19304, 19939, 20520, 20574, 21195, 21717, 22860, 23864, 24130, 25434, 26847, 27432, 28260, 28956, 29830, 30780, 33912, 34290, 35796, 36195, 39878, 41148, 42390, 43434, 44745, 45720, 48260, 50868, 51435, 53694, 56520, 57912, 59660, 59817, 61560, 63585, 65151, 68580, 71592, 72390, 79756, 80541, 82296, 84780, 86868, 89490, 96520, 99695, 101736, 102870, 107388, 108585, 119320, 119634, 127170, 130302, 134235, 137160, 144780, 159512, 161082, 169560, 173736, 178980, 179451, 195453, 199390, 205740, 214776, 217170, 239268, 241623, 254340, 260604, 268470, 289560, 299085, 322164, 325755, 357960, 358902, 378841, 390906, 398780, 402705, 411480, 434340, 478536, 483246, 508680, 521208, 536940, 538353, 598170, 644328, 651510, 717804, 757682, 781812, 797560, 805410, 868680, 897255, 966492, 977265, 1073880, 1076706, 1136523, 1196340, 1208115, 1303020, 1435608, 1515364, 1563624, 1610820, 1615059, 1794510, 1894205, 1932984, 1954530, 2153412, 2273046, 2392680, 2416230, 2606040, 2691765, 3030728, 3221640, 3230118, 3409569, 3589020, 3788410, 3909060, 4306824, 4546092, 4832460, 5383530, 5682615, 6460236, 6819138, 7178040, 7576820, 7818120, 8075295, 9092184, 9664920, 10228707, 10767060, 11365230, 12920472, 13638276, 15153640, 16150590, 17047845, 20457414, 21534120, 22730460, 27276552, 30686121, 32301180, 34095690, 40914828, 45460920, 51143535, 61372242, 64602360, 68191380, 81829656, 102287070, 122744484, 136382760, 153430605, 204574140, 245488968, 306861210, 409148280, 613722420, 1227444840]

約数ペア:

[(1, 1227444840), (2, 613722420), (3, 409148280), (4, 306861210), (5, 245488968), (6, 204574140), (8, 153430605), (9, 136382760), (10, 122744484), (12, 102287070), (15, 81829656), (18, 68191380), (19, 64602360), (20, 61372242), (24, 51143535), (27, 45460920), (30, 40914828), (36, 34095690), (38, 32301180), (40, 30686121), (45, 27276552), (54, 22730460), (57, 21534120), (60, 20457414), (72, 17047845), (76, 16150590), (81, 15153640), (90, 13638276), (95, 12920472), (108, 11365230), (114, 10767060), (120, 10228707), (127, 9664920), (135, 9092184), (152, 8075295), (157, 7818120), (162, 7576820), (171, 7178040), (180, 6819138), (190, 6460236), (216, 5682615), (228, 5383530), (254, 4832460), (270, 4546092), (285, 4306824), (314, 3909060), (324, 3788410), (342, 3589020), (360, 3409569), (380, 3230118), (381, 3221640), (405, 3030728), (456, 2691765), (471, 2606040), (508, 2416230), (513, 2392680), (540, 2273046), (570, 2153412), (628, 1954530), (635, 1932984), (648, 1894205), (684, 1794510), (760, 1615059), (762, 1610820), (785, 1563624), (810, 1515364), (855, 1435608), (942, 1303020), (1016, 1208115), (1026, 1196340), (1080, 1136523), (1140, 1076706), (1143, 1073880), (1256, 977265), (1270, 966492), (1368, 897255), (1413, 868680), (1524, 805410), (1539, 797560), (1570, 781812), (1620, 757682), (1710, 717804), (1884, 651510), (1905, 644328), (2052, 598170), (2280, 538353), (2286, 536940), (2355, 521208), (2413, 508680), (2540, 483246), (2565, 478536), (2826, 434340), (2983, 411480), (3048, 402705), (3078, 398780), (3140, 390906), (3240, 378841), (3420, 358902), (3429, 357960), (3768, 325755), (3810, 322164), (4104, 299085), (4239, 289560), (4572, 268470), (4710, 260604), (4826, 254340), (5080, 241623), (5130, 239268), (5652, 217170), (5715, 214776), (5966, 205740), (6156, 199390), (6280, 195453), (6840, 179451), (6858, 178980), (7065, 173736), (7239, 169560), (7620, 161082), (7695, 159512), (8478, 144780), (8949, 137160), (9144, 134235), (9420, 130302), (9652, 127170), (10260, 119634), (10287, 119320), (11304, 108585), (11430, 107388), (11932, 102870), (12065, 101736), (12312, 99695), (12717, 96520), (13716, 89490), (14130, 86868), (14478, 84780), (14915, 82296), (15240, 80541), (15390, 79756), (16956, 72390), (17145, 71592), (17898, 68580), (18840, 65151), (19304, 63585), (19939, 61560), (20520, 59817), (20574, 59660), (21195, 57912), (21717, 56520), (22860, 53694), (23864, 51435), (24130, 50868), (25434, 48260), (26847, 45720), (27432, 44745), (28260, 43434), (28956, 42390), (29830, 41148), (30780, 39878), (33912, 36195), (34290, 35796)]