276591920

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{10139}}^1$

素因数の和:10194

約数の個数: 80

約数和(自身を含む): 724239360

約数和(自身を除く): 447647440

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 40, 44, 55, 62, 80, 88, 110, 124, 155, 176, 220, 248, 310, 341, 440, 496, 620, 682, 880, 1240, 1364, 1705, 2480, 2728, 3410, 5456, 6820, 10139, 13640, 20278, 27280, 40556, 50695, 81112, 101390, 111529, 162224, 202780, 223058, 314309, 405560, 446116, 557645, 628618, 811120, 892232, 1115290, 1257236, 1571545, 1784464, 2230580, 2514472, 3143090, 3457399, 4461160, 5028944, 6286180, 6914798, 8922320, 12572360, 13829596, 17286995, 25144720, 27659192, 34573990, 55318384, 69147980, 138295960, 276591920]

約数ペア:

[(1, 276591920), (2, 138295960), (4, 69147980), (5, 55318384), (8, 34573990), (10, 27659192), (11, 25144720), (16, 17286995), (20, 13829596), (22, 12572360), (31, 8922320), (40, 6914798), (44, 6286180), (55, 5028944), (62, 4461160), (80, 3457399), (88, 3143090), (110, 2514472), (124, 2230580), (155, 1784464), (176, 1571545), (220, 1257236), (248, 1115290), (310, 892232), (341, 811120), (440, 628618), (496, 557645), (620, 446116), (682, 405560), (880, 314309), (1240, 223058), (1364, 202780), (1705, 162224), (2480, 111529), (2728, 101390), (3410, 81112), (5456, 50695), (6820, 40556), (10139, 27280), (13640, 20278)]