378761460

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{257}}^1$

素因数の和:327

約数の個数: 288

約数和(自身を含む): 1383540480

約数和(自身を除く): 1004779020

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 29, 30, 33, 35, 42, 44, 55, 58, 60, 66, 70, 77, 84, 87, 105, 110, 116, 121, 132, 140, 145, 154, 165, 174, 203, 210, 220, 231, 242, 257, 290, 308, 319, 330, 348, 363, 385, 406, 420, 435, 462, 484, 514, 580, 605, 609, 638, 660, 726, 770, 771, 812, 847, 870, 924, 957, 1015, 1028, 1155, 1210, 1218, 1276, 1285, 1452, 1540, 1542, 1595, 1694, 1740, 1799, 1815, 1914, 2030, 2233, 2310, 2420, 2436, 2541, 2570, 2827, 3045, 3084, 3190, 3388, 3509, 3598, 3630, 3828, 3855, 4060, 4235, 4466, 4620, 4785, 5082, 5140, 5397, 5654, 6090, 6380, 6699, 7018, 7196, 7260, 7453, 7710, 8470, 8481, 8932, 8995, 9570, 10164, 10527, 10794, 11165, 11308, 12180, 12705, 13398, 14036, 14135, 14906, 15420, 16940, 16962, 17545, 17990, 19140, 19789, 21054, 21588, 22330, 22359, 24563, 25410, 26796, 26985, 28270, 29812, 31097, 33495, 33924, 35090, 35980, 37265, 39578, 42108, 42405, 44660, 44718, 49126, 50820, 52171, 52635, 53970, 56540, 59367, 62194, 66990, 70180, 73689, 74530, 79156, 81983, 84810, 89436, 93291, 98252, 98945, 104342, 105270, 107940, 111795, 118734, 122815, 124388, 133980, 147378, 149060, 155485, 156513, 163966, 169620, 186582, 197890, 208684, 210540, 217679, 223590, 237468, 245630, 245949, 260855, 294756, 296835, 310970, 313026, 327932, 368445, 373164, 395780, 409915, 435358, 447180, 466455, 491260, 491898, 521710, 573881, 593670, 621940, 626052, 653037, 736890, 782565, 819830, 870716, 901813, 932910, 983796, 1043420, 1088395, 1147762, 1187340, 1229745, 1306074, 1473780, 1565130, 1639660, 1721643, 1803626, 1865820, 2176790, 2295524, 2459490, 2612148, 2705439, 2869405, 3130260, 3265185, 3443286, 3607252, 4353580, 4509065, 4918980, 5410878, 5738810, 6312691, 6530370, 6886572, 8608215, 9018130, 10821756, 11477620, 12625382, 13060740, 13527195, 17216430, 18036260, 18938073, 25250764, 27054390, 31563455, 34432860, 37876146, 54108780, 63126910, 75752292, 94690365, 126253820, 189380730, 378761460]

約数ペア:

[(1, 378761460), (2, 189380730), (3, 126253820), (4, 94690365), (5, 75752292), (6, 63126910), (7, 54108780), (10, 37876146), (11, 34432860), (12, 31563455), (14, 27054390), (15, 25250764), (20, 18938073), (21, 18036260), (22, 17216430), (28, 13527195), (29, 13060740), (30, 12625382), (33, 11477620), (35, 10821756), (42, 9018130), (44, 8608215), (55, 6886572), (58, 6530370), (60, 6312691), (66, 5738810), (70, 5410878), (77, 4918980), (84, 4509065), (87, 4353580), (105, 3607252), (110, 3443286), (116, 3265185), (121, 3130260), (132, 2869405), (140, 2705439), (145, 2612148), (154, 2459490), (165, 2295524), (174, 2176790), (203, 1865820), (210, 1803626), (220, 1721643), (231, 1639660), (242, 1565130), (257, 1473780), (290, 1306074), (308, 1229745), (319, 1187340), (330, 1147762), (348, 1088395), (363, 1043420), (385, 983796), (406, 932910), (420, 901813), (435, 870716), (462, 819830), (484, 782565), (514, 736890), (580, 653037), (605, 626052), (609, 621940), (638, 593670), (660, 573881), (726, 521710), (770, 491898), (771, 491260), (812, 466455), (847, 447180), (870, 435358), (924, 409915), (957, 395780), (1015, 373164), (1028, 368445), (1155, 327932), (1210, 313026), (1218, 310970), (1276, 296835), (1285, 294756), (1452, 260855), (1540, 245949), (1542, 245630), (1595, 237468), (1694, 223590), (1740, 217679), (1799, 210540), (1815, 208684), (1914, 197890), (2030, 186582), (2233, 169620), (2310, 163966), (2420, 156513), (2436, 155485), (2541, 149060), (2570, 147378), (2827, 133980), (3045, 124388), (3084, 122815), (3190, 118734), (3388, 111795), (3509, 107940), (3598, 105270), (3630, 104342), (3828, 98945), (3855, 98252), (4060, 93291), (4235, 89436), (4466, 84810), (4620, 81983), (4785, 79156), (5082, 74530), (5140, 73689), (5397, 70180), (5654, 66990), (6090, 62194), (6380, 59367), (6699, 56540), (7018, 53970), (7196, 52635), (7260, 52171), (7453, 50820), (7710, 49126), (8470, 44718), (8481, 44660), (8932, 42405), (8995, 42108), (9570, 39578), (10164, 37265), (10527, 35980), (10794, 35090), (11165, 33924), (11308, 33495), (12180, 31097), (12705, 29812), (13398, 28270), (14036, 26985), (14135, 26796), (14906, 25410), (15420, 24563), (16940, 22359), (16962, 22330), (17545, 21588), (17990, 21054), (19140, 19789)]