1038861840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{254623}}^1$

素因数の和:254656

約数の個数: 80

約数和(自身を含む): 3409924608

約数和(自身を除く): 2371062768

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 80, 85, 102, 120, 136, 170, 204, 240, 255, 272, 340, 408, 510, 680, 816, 1020, 1360, 2040, 4080, 254623, 509246, 763869, 1018492, 1273115, 1527738, 2036984, 2546230, 3055476, 3819345, 4073968, 4328591, 5092460, 6110952, 7638690, 8657182, 10184920, 12221904, 12985773, 15277380, 17314364, 20369840, 21642955, 25971546, 30554760, 34628728, 43285910, 51943092, 61109520, 64928865, 69257456, 86571820, 103886184, 129857730, 173143640, 207772368, 259715460, 346287280, 519430920, 1038861840]

約数ペア:

[(1, 1038861840), (2, 519430920), (3, 346287280), (4, 259715460), (5, 207772368), (6, 173143640), (8, 129857730), (10, 103886184), (12, 86571820), (15, 69257456), (16, 64928865), (17, 61109520), (20, 51943092), (24, 43285910), (30, 34628728), (34, 30554760), (40, 25971546), (48, 21642955), (51, 20369840), (60, 17314364), (68, 15277380), (80, 12985773), (85, 12221904), (102, 10184920), (120, 8657182), (136, 7638690), (170, 6110952), (204, 5092460), (240, 4328591), (255, 4073968), (272, 3819345), (340, 3055476), (408, 2546230), (510, 2036984), (680, 1527738), (816, 1273115), (1020, 1018492), (1360, 763869), (2040, 509246), (4080, 254623)]