1576216980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{2621}}^1$

素因数の和:2906

約数の個数: 144

約数和(自身を含む): 5170982544

約数和(自身を除く): 3594765564

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 257, 260, 390, 468, 514, 585, 771, 780, 1028, 1170, 1285, 1542, 2313, 2340, 2570, 2621, 3084, 3341, 3855, 4626, 5140, 5242, 6682, 7710, 7863, 9252, 10023, 10484, 11565, 13105, 13364, 15420, 15726, 16705, 20046, 23130, 23589, 26210, 30069, 31452, 33410, 34073, 39315, 40092, 46260, 47178, 50115, 52420, 60138, 66820, 68146, 78630, 94356, 100230, 102219, 117945, 120276, 136292, 150345, 157260, 170365, 200460, 204438, 235890, 300690, 306657, 340730, 408876, 471780, 511095, 601380, 613314, 673597, 681460, 1022190, 1226628, 1347194, 1533285, 2020791, 2044380, 2694388, 3066570, 3367985, 4041582, 6062373, 6133140, 6735970, 8083164, 8756761, 10103955, 12124746, 13471940, 17513522, 20207910, 24249492, 26270283, 30311865, 35027044, 40415820, 43783805, 52540566, 60623730, 78810849, 87567610, 105081132, 121247460, 131351415, 157621698, 175135220, 262702830, 315243396, 394054245, 525405660, 788108490, 1576216980]

約数ペア:

[(1, 1576216980), (2, 788108490), (3, 525405660), (4, 394054245), (5, 315243396), (6, 262702830), (9, 175135220), (10, 157621698), (12, 131351415), (13, 121247460), (15, 105081132), (18, 87567610), (20, 78810849), (26, 60623730), (30, 52540566), (36, 43783805), (39, 40415820), (45, 35027044), (52, 30311865), (60, 26270283), (65, 24249492), (78, 20207910), (90, 17513522), (117, 13471940), (130, 12124746), (156, 10103955), (180, 8756761), (195, 8083164), (234, 6735970), (257, 6133140), (260, 6062373), (390, 4041582), (468, 3367985), (514, 3066570), (585, 2694388), (771, 2044380), (780, 2020791), (1028, 1533285), (1170, 1347194), (1285, 1226628), (1542, 1022190), (2313, 681460), (2340, 673597), (2570, 613314), (2621, 601380), (3084, 511095), (3341, 471780), (3855, 408876), (4626, 340730), (5140, 306657), (5242, 300690), (6682, 235890), (7710, 204438), (7863, 200460), (9252, 170365), (10023, 157260), (10484, 150345), (11565, 136292), (13105, 120276), (13364, 117945), (15420, 102219), (15726, 100230), (16705, 94356), (20046, 78630), (23130, 68146), (23589, 66820), (26210, 60138), (30069, 52420), (31452, 50115), (33410, 47178), (34073, 46260), (39315, 40092)]