402045280

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{521}}^1$

素因数の和:609

約数の個数: 192

約数和(自身を含む): 1193367168

約数和(自身を除く): 791321888

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 53, 56, 65, 70, 80, 91, 104, 106, 112, 130, 140, 160, 182, 208, 212, 224, 260, 265, 280, 364, 371, 416, 424, 455, 520, 521, 530, 560, 689, 728, 742, 848, 910, 1040, 1042, 1060, 1120, 1378, 1456, 1484, 1696, 1820, 1855, 2080, 2084, 2120, 2605, 2756, 2912, 2968, 3445, 3640, 3647, 3710, 4168, 4240, 4823, 5210, 5512, 5936, 6773, 6890, 7280, 7294, 7420, 8336, 8480, 9646, 10420, 11024, 11872, 13546, 13780, 14560, 14588, 14840, 16672, 18235, 19292, 20840, 22048, 24115, 27092, 27560, 27613, 29176, 29680, 33865, 36470, 38584, 41680, 47411, 48230, 54184, 55120, 55226, 58352, 59360, 67730, 72940, 77168, 83360, 94822, 96460, 108368, 110240, 110452, 116704, 135460, 138065, 145880, 154336, 189644, 192920, 193291, 216736, 220904, 237055, 270920, 276130, 291760, 358969, 379288, 385840, 386582, 441808, 474110, 541840, 552260, 583520, 717938, 758576, 771680, 773164, 883616, 948220, 966455, 1083680, 1104520, 1435876, 1517152, 1546328, 1794845, 1896440, 1932910, 2209040, 2512783, 2871752, 3092656, 3589690, 3792880, 3865820, 4418080, 5025566, 5743504, 6185312, 7179380, 7585760, 7731640, 10051132, 11487008, 12563915, 14358760, 15463280, 20102264, 25127830, 28717520, 30926560, 40204528, 50255660, 57435040, 80409056, 100511320, 201022640, 402045280]

約数ペア:

[(1, 402045280), (2, 201022640), (4, 100511320), (5, 80409056), (7, 57435040), (8, 50255660), (10, 40204528), (13, 30926560), (14, 28717520), (16, 25127830), (20, 20102264), (26, 15463280), (28, 14358760), (32, 12563915), (35, 11487008), (40, 10051132), (52, 7731640), (53, 7585760), (56, 7179380), (65, 6185312), (70, 5743504), (80, 5025566), (91, 4418080), (104, 3865820), (106, 3792880), (112, 3589690), (130, 3092656), (140, 2871752), (160, 2512783), (182, 2209040), (208, 1932910), (212, 1896440), (224, 1794845), (260, 1546328), (265, 1517152), (280, 1435876), (364, 1104520), (371, 1083680), (416, 966455), (424, 948220), (455, 883616), (520, 773164), (521, 771680), (530, 758576), (560, 717938), (689, 583520), (728, 552260), (742, 541840), (848, 474110), (910, 441808), (1040, 386582), (1042, 385840), (1060, 379288), (1120, 358969), (1378, 291760), (1456, 276130), (1484, 270920), (1696, 237055), (1820, 220904), (1855, 216736), (2080, 193291), (2084, 192920), (2120, 189644), (2605, 154336), (2756, 145880), (2912, 138065), (2968, 135460), (3445, 116704), (3640, 110452), (3647, 110240), (3710, 108368), (4168, 96460), (4240, 94822), (4823, 83360), (5210, 77168), (5512, 72940), (5936, 67730), (6773, 59360), (6890, 58352), (7280, 55226), (7294, 55120), (7420, 54184), (8336, 48230), (8480, 47411), (9646, 41680), (10420, 38584), (11024, 36470), (11872, 33865), (13546, 29680), (13780, 29176), (14560, 27613), (14588, 27560), (14840, 27092), (16672, 24115), (18235, 22048), (19292, 20840)]