374517780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{239}}^1$

素因数の和:319

約数の個数: 288

約数和(自身を含む): 1351365120

約数和(自身を除く): 976847340

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 41, 42, 49, 52, 60, 65, 70, 78, 82, 84, 91, 98, 105, 123, 130, 140, 147, 156, 164, 182, 195, 196, 205, 210, 239, 245, 246, 260, 273, 287, 294, 364, 390, 410, 420, 455, 478, 490, 492, 533, 546, 574, 588, 615, 637, 717, 735, 780, 820, 861, 910, 956, 980, 1066, 1092, 1148, 1195, 1230, 1274, 1365, 1434, 1435, 1470, 1599, 1673, 1722, 1820, 1911, 2009, 2132, 2390, 2460, 2548, 2665, 2730, 2868, 2870, 2940, 3107, 3185, 3198, 3346, 3444, 3585, 3731, 3822, 4018, 4305, 4780, 5019, 5330, 5460, 5740, 6027, 6214, 6370, 6396, 6692, 7170, 7462, 7644, 7995, 8036, 8365, 8610, 9321, 9555, 9799, 10038, 10045, 10660, 11193, 11711, 12054, 12428, 12740, 14340, 14924, 15535, 15990, 16730, 17220, 18642, 18655, 19110, 19598, 20076, 20090, 21749, 22386, 23422, 24108, 25095, 26117, 29397, 30135, 31070, 31980, 33460, 35133, 37284, 37310, 38220, 39196, 40180, 43498, 44772, 46605, 46844, 48995, 50190, 52234, 55965, 58555, 58794, 60270, 62140, 65247, 68593, 70266, 74620, 78351, 86996, 93210, 97990, 100380, 104468, 108745, 111930, 117110, 117588, 120540, 127387, 130494, 130585, 137186, 140532, 146985, 152243, 156702, 175665, 186420, 195980, 205779, 217490, 223860, 234220, 254774, 260988, 261170, 274372, 293970, 304486, 313404, 326235, 342965, 351330, 382161, 391755, 411558, 434980, 456729, 480151, 509548, 522340, 587940, 608972, 636935, 652470, 685930, 702660, 761215, 764322, 783510, 823116, 891709, 913458, 960302, 1028895, 1273870, 1304940, 1371860, 1440453, 1522430, 1528644, 1567020, 1783418, 1826916, 1910805, 1920604, 2057790, 2283645, 2400755, 2547740, 2675127, 2880906, 3044860, 3566836, 3821610, 4115580, 4458545, 4567290, 4801510, 5350254, 5761812, 6241963, 7202265, 7643220, 8917090, 9134580, 9603020, 10700508, 12483926, 13375635, 14404530, 17834180, 18725889, 24967852, 26751270, 28809060, 31209815, 37451778, 53502540, 62419630, 74903556, 93629445, 124839260, 187258890, 374517780]

約数ペア:

[(1, 374517780), (2, 187258890), (3, 124839260), (4, 93629445), (5, 74903556), (6, 62419630), (7, 53502540), (10, 37451778), (12, 31209815), (13, 28809060), (14, 26751270), (15, 24967852), (20, 18725889), (21, 17834180), (26, 14404530), (28, 13375635), (30, 12483926), (35, 10700508), (39, 9603020), (41, 9134580), (42, 8917090), (49, 7643220), (52, 7202265), (60, 6241963), (65, 5761812), (70, 5350254), (78, 4801510), (82, 4567290), (84, 4458545), (91, 4115580), (98, 3821610), (105, 3566836), (123, 3044860), (130, 2880906), (140, 2675127), (147, 2547740), (156, 2400755), (164, 2283645), (182, 2057790), (195, 1920604), (196, 1910805), (205, 1826916), (210, 1783418), (239, 1567020), (245, 1528644), (246, 1522430), (260, 1440453), (273, 1371860), (287, 1304940), (294, 1273870), (364, 1028895), (390, 960302), (410, 913458), (420, 891709), (455, 823116), (478, 783510), (490, 764322), (492, 761215), (533, 702660), (546, 685930), (574, 652470), (588, 636935), (615, 608972), (637, 587940), (717, 522340), (735, 509548), (780, 480151), (820, 456729), (861, 434980), (910, 411558), (956, 391755), (980, 382161), (1066, 351330), (1092, 342965), (1148, 326235), (1195, 313404), (1230, 304486), (1274, 293970), (1365, 274372), (1434, 261170), (1435, 260988), (1470, 254774), (1599, 234220), (1673, 223860), (1722, 217490), (1820, 205779), (1911, 195980), (2009, 186420), (2132, 175665), (2390, 156702), (2460, 152243), (2548, 146985), (2665, 140532), (2730, 137186), (2868, 130585), (2870, 130494), (2940, 127387), (3107, 120540), (3185, 117588), (3198, 117110), (3346, 111930), (3444, 108745), (3585, 104468), (3731, 100380), (3822, 97990), (4018, 93210), (4305, 86996), (4780, 78351), (5019, 74620), (5330, 70266), (5460, 68593), (5740, 65247), (6027, 62140), (6214, 60270), (6370, 58794), (6396, 58555), (6692, 55965), (7170, 52234), (7462, 50190), (7644, 48995), (7995, 46844), (8036, 46605), (8365, 44772), (8610, 43498), (9321, 40180), (9555, 39196), (9799, 38220), (10038, 37310), (10045, 37284), (10660, 35133), (11193, 33460), (11711, 31980), (12054, 31070), (12428, 30135), (12740, 29397), (14340, 26117), (14924, 25095), (15535, 24108), (15990, 23422), (16730, 22386), (17220, 21749), (18642, 20090), (18655, 20076), (19110, 19598)]