2558530440

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{3229}}^1$

素因数の和:3348

約数の個数: 192

約数和(自身を含む): 8707046400

約数和(自身を除く): 6148515960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 31, 36, 40, 45, 60, 62, 71, 72, 90, 93, 120, 124, 142, 155, 180, 186, 213, 248, 279, 284, 310, 355, 360, 372, 426, 465, 558, 568, 620, 639, 710, 744, 852, 930, 1065, 1116, 1240, 1278, 1395, 1420, 1704, 1860, 2130, 2201, 2232, 2556, 2790, 2840, 3195, 3229, 3720, 4260, 4402, 5112, 5580, 6390, 6458, 6603, 8520, 8804, 9687, 11005, 11160, 12780, 12916, 13206, 16145, 17608, 19374, 19809, 22010, 25560, 25832, 26412, 29061, 32290, 33015, 38748, 39618, 44020, 48435, 52824, 58122, 64580, 66030, 77496, 79236, 88040, 96870, 99045, 100099, 116244, 129160, 132060, 145305, 158472, 193740, 198090, 200198, 229259, 232488, 264120, 290610, 300297, 387480, 396180, 400396, 458518, 500495, 581220, 600594, 687777, 792360, 800792, 900891, 917036, 1000990, 1146295, 1162440, 1201188, 1375554, 1501485, 1801782, 1834072, 2001980, 2063331, 2292590, 2402376, 2751108, 3002970, 3438885, 3603564, 4003960, 4126662, 4504455, 4585180, 5502216, 6005940, 6877770, 7107029, 7207128, 8253324, 9008910, 9170360, 10316655, 12011880, 13755540, 14214058, 16506648, 18017820, 20633310, 21321087, 27511080, 28428116, 35535145, 36035640, 41266620, 42642174, 56856232, 63963261, 71070290, 82533240, 85284348, 106605435, 127926522, 142140580, 170568696, 213210870, 255853044, 284281160, 319816305, 426421740, 511706088, 639632610, 852843480, 1279265220, 2558530440]

約数ペア:

[(1, 2558530440), (2, 1279265220), (3, 852843480), (4, 639632610), (5, 511706088), (6, 426421740), (8, 319816305), (9, 284281160), (10, 255853044), (12, 213210870), (15, 170568696), (18, 142140580), (20, 127926522), (24, 106605435), (30, 85284348), (31, 82533240), (36, 71070290), (40, 63963261), (45, 56856232), (60, 42642174), (62, 41266620), (71, 36035640), (72, 35535145), (90, 28428116), (93, 27511080), (120, 21321087), (124, 20633310), (142, 18017820), (155, 16506648), (180, 14214058), (186, 13755540), (213, 12011880), (248, 10316655), (279, 9170360), (284, 9008910), (310, 8253324), (355, 7207128), (360, 7107029), (372, 6877770), (426, 6005940), (465, 5502216), (558, 4585180), (568, 4504455), (620, 4126662), (639, 4003960), (710, 3603564), (744, 3438885), (852, 3002970), (930, 2751108), (1065, 2402376), (1116, 2292590), (1240, 2063331), (1278, 2001980), (1395, 1834072), (1420, 1801782), (1704, 1501485), (1860, 1375554), (2130, 1201188), (2201, 1162440), (2232, 1146295), (2556, 1000990), (2790, 917036), (2840, 900891), (3195, 800792), (3229, 792360), (3720, 687777), (4260, 600594), (4402, 581220), (5112, 500495), (5580, 458518), (6390, 400396), (6458, 396180), (6603, 387480), (8520, 300297), (8804, 290610), (9687, 264120), (11005, 232488), (11160, 229259), (12780, 200198), (12916, 198090), (13206, 193740), (16145, 158472), (17608, 145305), (19374, 132060), (19809, 129160), (22010, 116244), (25560, 100099), (25832, 99045), (26412, 96870), (29061, 88040), (32290, 79236), (33015, 77496), (38748, 66030), (39618, 64580), (44020, 58122), (48435, 52824)]