271775280

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{161771}}^1$

素因数の和:161794

約数の個数: 80

約数和(自身を含む): 962866944

約数和(自身を除く): 691091664

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 161771, 323542, 485313, 647084, 808855, 970626, 1132397, 1294168, 1617710, 1941252, 2264794, 2426565, 2588336, 3235420, 3397191, 3882504, 4529588, 4853130, 5661985, 6470840, 6794382, 7765008, 9059176, 9706260, 11323970, 12941680, 13588764, 16985955, 18118352, 19412520, 22647940, 27177528, 33971910, 38825040, 45295880, 54355056, 67943820, 90591760, 135887640, 271775280]

約数ペア:

[(1, 271775280), (2, 135887640), (3, 90591760), (4, 67943820), (5, 54355056), (6, 45295880), (7, 38825040), (8, 33971910), (10, 27177528), (12, 22647940), (14, 19412520), (15, 18118352), (16, 16985955), (20, 13588764), (21, 12941680), (24, 11323970), (28, 9706260), (30, 9059176), (35, 7765008), (40, 6794382), (42, 6470840), (48, 5661985), (56, 4853130), (60, 4529588), (70, 3882504), (80, 3397191), (84, 3235420), (105, 2588336), (112, 2426565), (120, 2264794), (140, 1941252), (168, 1617710), (210, 1294168), (240, 1132397), (280, 970626), (336, 808855), (420, 647084), (560, 485313), (840, 323542), (1680, 161771)]