280415460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{11597}}^1$

素因数の和:11653

約数の個数: 96

約数和(自身を含む): 872911872

約数和(自身を除く): 592496412

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 31, 39, 52, 60, 62, 65, 78, 93, 124, 130, 155, 156, 186, 195, 260, 310, 372, 390, 403, 465, 620, 780, 806, 930, 1209, 1612, 1860, 2015, 2418, 4030, 4836, 6045, 8060, 11597, 12090, 23194, 24180, 34791, 46388, 57985, 69582, 115970, 139164, 150761, 173955, 231940, 301522, 347910, 359507, 452283, 603044, 695820, 719014, 753805, 904566, 1078521, 1438028, 1507610, 1797535, 1809132, 2157042, 2261415, 3015220, 3595070, 4314084, 4522830, 4673591, 5392605, 7190140, 9045660, 9347182, 10785210, 14020773, 18694364, 21570420, 23367955, 28041546, 46735910, 56083092, 70103865, 93471820, 140207730, 280415460]

約数ペア:

[(1, 280415460), (2, 140207730), (3, 93471820), (4, 70103865), (5, 56083092), (6, 46735910), (10, 28041546), (12, 23367955), (13, 21570420), (15, 18694364), (20, 14020773), (26, 10785210), (30, 9347182), (31, 9045660), (39, 7190140), (52, 5392605), (60, 4673591), (62, 4522830), (65, 4314084), (78, 3595070), (93, 3015220), (124, 2261415), (130, 2157042), (155, 1809132), (156, 1797535), (186, 1507610), (195, 1438028), (260, 1078521), (310, 904566), (372, 753805), (390, 719014), (403, 695820), (465, 603044), (620, 452283), (780, 359507), (806, 347910), (930, 301522), (1209, 231940), (1612, 173955), (1860, 150761), (2015, 139164), (2418, 115970), (4030, 69582), (4836, 57985), (6045, 46388), (8060, 34791), (11597, 24180), (12090, 23194)]