12890760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1$

素因数の和:191

約数の個数: 128

約数和(自身を含む): 41990400

約数和(自身を除く): 29099640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 71, 85, 89, 102, 120, 136, 142, 170, 178, 204, 213, 255, 267, 284, 340, 355, 356, 408, 426, 445, 510, 534, 568, 680, 710, 712, 852, 890, 1020, 1065, 1068, 1207, 1335, 1420, 1513, 1704, 1780, 2040, 2130, 2136, 2414, 2670, 2840, 3026, 3560, 3621, 4260, 4539, 4828, 5340, 6035, 6052, 6319, 7242, 7565, 8520, 9078, 9656, 10680, 12070, 12104, 12638, 14484, 15130, 18105, 18156, 18957, 22695, 24140, 25276, 28968, 30260, 31595, 36210, 36312, 37914, 45390, 48280, 50552, 60520, 63190, 72420, 75828, 90780, 94785, 107423, 126380, 144840, 151656, 181560, 189570, 214846, 252760, 322269, 379140, 429692, 537115, 644538, 758280, 859384, 1074230, 1289076, 1611345, 2148460, 2578152, 3222690, 4296920, 6445380, 12890760]

約数ペア:

[(1, 12890760), (2, 6445380), (3, 4296920), (4, 3222690), (5, 2578152), (6, 2148460), (8, 1611345), (10, 1289076), (12, 1074230), (15, 859384), (17, 758280), (20, 644538), (24, 537115), (30, 429692), (34, 379140), (40, 322269), (51, 252760), (60, 214846), (68, 189570), (71, 181560), (85, 151656), (89, 144840), (102, 126380), (120, 107423), (136, 94785), (142, 90780), (170, 75828), (178, 72420), (204, 63190), (213, 60520), (255, 50552), (267, 48280), (284, 45390), (340, 37914), (355, 36312), (356, 36210), (408, 31595), (426, 30260), (445, 28968), (510, 25276), (534, 24140), (568, 22695), (680, 18957), (710, 18156), (712, 18105), (852, 15130), (890, 14484), (1020, 12638), (1065, 12104), (1068, 12070), (1207, 10680), (1335, 9656), (1420, 9078), (1513, 8520), (1704, 7565), (1780, 7242), (2040, 6319), (2130, 6052), (2136, 6035), (2414, 5340), (2670, 4828), (2840, 4539), (3026, 4260), (3560, 3621)]