844853880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{491}}^1\times {\mathrm{1103}}^1$

素因数の和:1621

約数の個数: 128

約数和(自身を含む): 2737566720

約数和(自身を除く): 1892712840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 491, 520, 780, 982, 1103, 1473, 1560, 1964, 2206, 2455, 2946, 3309, 3928, 4412, 4910, 5515, 5892, 6383, 6618, 7365, 8824, 9820, 11030, 11784, 12766, 13236, 14339, 14730, 16545, 19149, 19640, 22060, 25532, 26472, 28678, 29460, 31915, 33090, 38298, 43017, 44120, 51064, 57356, 58920, 63830, 66180, 71695, 76596, 86034, 95745, 114712, 127660, 132360, 143390, 153192, 172068, 191490, 215085, 255320, 286780, 344136, 382980, 430170, 541573, 573560, 765960, 860340, 1083146, 1624719, 1720680, 2166292, 2707865, 3249438, 4332584, 5415730, 6498876, 7040449, 8123595, 10831460, 12997752, 14080898, 16247190, 21121347, 21662920, 28161796, 32494380, 35202245, 42242694, 56323592, 64988760, 70404490, 84485388, 105606735, 140808980, 168970776, 211213470, 281617960, 422426940, 844853880]

約数ペア:

[(1, 844853880), (2, 422426940), (3, 281617960), (4, 211213470), (5, 168970776), (6, 140808980), (8, 105606735), (10, 84485388), (12, 70404490), (13, 64988760), (15, 56323592), (20, 42242694), (24, 35202245), (26, 32494380), (30, 28161796), (39, 21662920), (40, 21121347), (52, 16247190), (60, 14080898), (65, 12997752), (78, 10831460), (104, 8123595), (120, 7040449), (130, 6498876), (156, 5415730), (195, 4332584), (260, 3249438), (312, 2707865), (390, 2166292), (491, 1720680), (520, 1624719), (780, 1083146), (982, 860340), (1103, 765960), (1473, 573560), (1560, 541573), (1964, 430170), (2206, 382980), (2455, 344136), (2946, 286780), (3309, 255320), (3928, 215085), (4412, 191490), (4910, 172068), (5515, 153192), (5892, 143390), (6383, 132360), (6618, 127660), (7365, 114712), (8824, 95745), (9820, 86034), (11030, 76596), (11784, 71695), (12766, 66180), (13236, 63830), (14339, 58920), (14730, 57356), (16545, 51064), (19149, 44120), (19640, 43017), (22060, 38298), (25532, 33090), (26472, 31915), (28678, 29460)]