887059560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{179}}^1\times {\mathrm{677}}^1$

素因数の和:931

約数の個数: 128

約数和(自身を含む): 2723932800

約数和(自身を除く): 1836873240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 61, 120, 122, 179, 183, 244, 305, 358, 366, 488, 537, 610, 677, 716, 732, 895, 915, 1074, 1220, 1354, 1432, 1464, 1790, 1830, 2031, 2148, 2440, 2685, 2708, 3385, 3580, 3660, 4062, 4296, 5370, 5416, 6770, 7160, 7320, 8124, 10155, 10740, 10919, 13540, 16248, 20310, 21480, 21838, 27080, 32757, 40620, 41297, 43676, 54595, 65514, 81240, 82594, 87352, 109190, 121183, 123891, 131028, 163785, 165188, 206485, 218380, 242366, 247782, 262056, 327570, 330376, 363549, 412970, 436760, 484732, 495564, 605915, 619455, 655140, 727098, 825940, 969464, 991128, 1211830, 1238910, 1310280, 1454196, 1651880, 1817745, 2423660, 2477820, 2908392, 3635490, 4847320, 4955640, 7270980, 7392163, 14541960, 14784326, 22176489, 29568652, 36960815, 44352978, 59137304, 73921630, 88705956, 110882445, 147843260, 177411912, 221764890, 295686520, 443529780, 887059560]

約数ペア:

[(1, 887059560), (2, 443529780), (3, 295686520), (4, 221764890), (5, 177411912), (6, 147843260), (8, 110882445), (10, 88705956), (12, 73921630), (15, 59137304), (20, 44352978), (24, 36960815), (30, 29568652), (40, 22176489), (60, 14784326), (61, 14541960), (120, 7392163), (122, 7270980), (179, 4955640), (183, 4847320), (244, 3635490), (305, 2908392), (358, 2477820), (366, 2423660), (488, 1817745), (537, 1651880), (610, 1454196), (677, 1310280), (716, 1238910), (732, 1211830), (895, 991128), (915, 969464), (1074, 825940), (1220, 727098), (1354, 655140), (1432, 619455), (1464, 605915), (1790, 495564), (1830, 484732), (2031, 436760), (2148, 412970), (2440, 363549), (2685, 330376), (2708, 327570), (3385, 262056), (3580, 247782), (3660, 242366), (4062, 218380), (4296, 206485), (5370, 165188), (5416, 163785), (6770, 131028), (7160, 123891), (7320, 121183), (8124, 109190), (10155, 87352), (10740, 82594), (10919, 81240), (13540, 65514), (16248, 54595), (20310, 43676), (21480, 41297), (21838, 40620), (27080, 32757)]