263023840

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2791}}^1$

素因数の和:2856

約数の個数: 96

約数和(自身を含む): 675440640

約数和(自身を除く): 412416800

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 31, 32, 38, 40, 62, 76, 80, 95, 124, 152, 155, 160, 190, 248, 304, 310, 380, 496, 589, 608, 620, 760, 992, 1178, 1240, 1520, 2356, 2480, 2791, 2945, 3040, 4712, 4960, 5582, 5890, 9424, 11164, 11780, 13955, 18848, 22328, 23560, 27910, 44656, 47120, 53029, 55820, 86521, 89312, 94240, 106058, 111640, 173042, 212116, 223280, 265145, 346084, 424232, 432605, 446560, 530290, 692168, 848464, 865210, 1060580, 1384336, 1643899, 1696928, 1730420, 2121160, 2768672, 3287798, 3460840, 4242320, 6575596, 6921680, 8219495, 8484640, 13151192, 13843360, 16438990, 26302384, 32877980, 52604768, 65755960, 131511920, 263023840]

約数ペア:

[(1, 263023840), (2, 131511920), (4, 65755960), (5, 52604768), (8, 32877980), (10, 26302384), (16, 16438990), (19, 13843360), (20, 13151192), (31, 8484640), (32, 8219495), (38, 6921680), (40, 6575596), (62, 4242320), (76, 3460840), (80, 3287798), (95, 2768672), (124, 2121160), (152, 1730420), (155, 1696928), (160, 1643899), (190, 1384336), (248, 1060580), (304, 865210), (310, 848464), (380, 692168), (496, 530290), (589, 446560), (608, 432605), (620, 424232), (760, 346084), (992, 265145), (1178, 223280), (1240, 212116), (1520, 173042), (2356, 111640), (2480, 106058), (2791, 94240), (2945, 89312), (3040, 86521), (4712, 55820), (4960, 53029), (5582, 47120), (5890, 44656), (9424, 27910), (11164, 23560), (11780, 22328), (13955, 18848)]