396739980

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{457}}^1$

素因数の和:545

約数の個数: 288

約数和(自身を含む): 1512411264

約数和(自身を除く): 1115671284

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 30, 35, 36, 39, 42, 45, 52, 53, 60, 63, 65, 70, 78, 84, 90, 91, 105, 106, 117, 126, 130, 140, 156, 159, 180, 182, 195, 210, 212, 234, 252, 260, 265, 273, 315, 318, 364, 371, 390, 420, 455, 457, 468, 477, 530, 546, 585, 630, 636, 689, 742, 780, 795, 819, 910, 914, 954, 1060, 1092, 1113, 1170, 1260, 1365, 1371, 1378, 1484, 1590, 1638, 1820, 1828, 1855, 1908, 2067, 2226, 2285, 2340, 2385, 2730, 2742, 2756, 3180, 3199, 3276, 3339, 3445, 3710, 4095, 4113, 4134, 4452, 4570, 4770, 4823, 5460, 5484, 5565, 5941, 6201, 6398, 6678, 6855, 6890, 7420, 8190, 8226, 8268, 9140, 9540, 9597, 9646, 10335, 11130, 11882, 12402, 12796, 13356, 13710, 13780, 14469, 15995, 16380, 16452, 16695, 17823, 19194, 19292, 20565, 20670, 22260, 23764, 24115, 24221, 24804, 27420, 28791, 28938, 29705, 31005, 31990, 33390, 35646, 38388, 41130, 41340, 41587, 43407, 47985, 48230, 48442, 53469, 57582, 57876, 59410, 62010, 63980, 66780, 71292, 72345, 72663, 82260, 83174, 86814, 89115, 95970, 96460, 96884, 106938, 115164, 118820, 121105, 124020, 124761, 143955, 144690, 145326, 166348, 169547, 173628, 178230, 191940, 207935, 213876, 217035, 217989, 242210, 249522, 267345, 287910, 289380, 290652, 314873, 339094, 356460, 363315, 374283, 415870, 434070, 435978, 484420, 499044, 508641, 534690, 575820, 623805, 629746, 678188, 726630, 748566, 831740, 847735, 868140, 871956, 944619, 1017282, 1069380, 1089945, 1247610, 1259492, 1453260, 1497132, 1525923, 1574365, 1695470, 1871415, 1889238, 2034564, 2179890, 2204111, 2495220, 2543205, 2833857, 3051846, 3148730, 3390940, 3742830, 3778476, 4359780, 4408222, 4723095, 5086410, 5667714, 6103692, 6297460, 6612333, 7485660, 7629615, 8816444, 9446190, 10172820, 11020555, 11335428, 13224666, 14169285, 15259230, 18892380, 19836999, 22041110, 26449332, 28338570, 30518460, 33061665, 39673998, 44082220, 56677140, 66123330, 79347996, 99184995, 132246660, 198369990, 396739980]

約数ペア:

[(1, 396739980), (2, 198369990), (3, 132246660), (4, 99184995), (5, 79347996), (6, 66123330), (7, 56677140), (9, 44082220), (10, 39673998), (12, 33061665), (13, 30518460), (14, 28338570), (15, 26449332), (18, 22041110), (20, 19836999), (21, 18892380), (26, 15259230), (28, 14169285), (30, 13224666), (35, 11335428), (36, 11020555), (39, 10172820), (42, 9446190), (45, 8816444), (52, 7629615), (53, 7485660), (60, 6612333), (63, 6297460), (65, 6103692), (70, 5667714), (78, 5086410), (84, 4723095), (90, 4408222), (91, 4359780), (105, 3778476), (106, 3742830), (117, 3390940), (126, 3148730), (130, 3051846), (140, 2833857), (156, 2543205), (159, 2495220), (180, 2204111), (182, 2179890), (195, 2034564), (210, 1889238), (212, 1871415), (234, 1695470), (252, 1574365), (260, 1525923), (265, 1497132), (273, 1453260), (315, 1259492), (318, 1247610), (364, 1089945), (371, 1069380), (390, 1017282), (420, 944619), (455, 871956), (457, 868140), (468, 847735), (477, 831740), (530, 748566), (546, 726630), (585, 678188), (630, 629746), (636, 623805), (689, 575820), (742, 534690), (780, 508641), (795, 499044), (819, 484420), (910, 435978), (914, 434070), (954, 415870), (1060, 374283), (1092, 363315), (1113, 356460), (1170, 339094), (1260, 314873), (1365, 290652), (1371, 289380), (1378, 287910), (1484, 267345), (1590, 249522), (1638, 242210), (1820, 217989), (1828, 217035), (1855, 213876), (1908, 207935), (2067, 191940), (2226, 178230), (2285, 173628), (2340, 169547), (2385, 166348), (2730, 145326), (2742, 144690), (2756, 143955), (3180, 124761), (3199, 124020), (3276, 121105), (3339, 118820), (3445, 115164), (3710, 106938), (4095, 96884), (4113, 96460), (4134, 95970), (4452, 89115), (4570, 86814), (4770, 83174), (4823, 82260), (5460, 72663), (5484, 72345), (5565, 71292), (5941, 66780), (6201, 63980), (6398, 62010), (6678, 59410), (6855, 57876), (6890, 57582), (7420, 53469), (8190, 48442), (8226, 48230), (8268, 47985), (9140, 43407), (9540, 41587), (9597, 41340), (9646, 41130), (10335, 38388), (11130, 35646), (11882, 33390), (12402, 31990), (12796, 31005), (13356, 29705), (13710, 28938), (13780, 28791), (14469, 27420), (15995, 24804), (16380, 24221), (16452, 24115), (16695, 23764), (17823, 22260), (19194, 20670), (19292, 20565)]