1520981520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{2297}}^1$

素因数の和:2433

約数の個数: 160

約数和(自身を含む): 4923970560

約数和(自身を除く): 3402989040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 89, 93, 120, 124, 155, 178, 186, 240, 248, 267, 310, 356, 372, 445, 465, 496, 534, 620, 712, 744, 890, 930, 1068, 1240, 1335, 1424, 1488, 1780, 1860, 2136, 2297, 2480, 2670, 2759, 3560, 3720, 4272, 4594, 5340, 5518, 6891, 7120, 7440, 8277, 9188, 10680, 11036, 11485, 13782, 13795, 16554, 18376, 21360, 22072, 22970, 27564, 27590, 33108, 34455, 36752, 41385, 44144, 45940, 55128, 55180, 66216, 68910, 71207, 82770, 91880, 110256, 110360, 132432, 137820, 142414, 165540, 183760, 204433, 213621, 220720, 275640, 284828, 331080, 356035, 408866, 427242, 551280, 569656, 613299, 662160, 712070, 817732, 854484, 1022165, 1068105, 1139312, 1226598, 1424140, 1635464, 1708968, 2044330, 2136210, 2453196, 2848280, 3066495, 3270928, 3417936, 4088660, 4272420, 4906392, 5696560, 6132990, 6337423, 8177320, 8544840, 9812784, 12265980, 12674846, 16354640, 17089680, 19012269, 24531960, 25349692, 31687115, 38024538, 49063920, 50699384, 63374230, 76049076, 95061345, 101398768, 126748460, 152098152, 190122690, 253496920, 304196304, 380245380, 506993840, 760490760, 1520981520]

約数ペア:

[(1, 1520981520), (2, 760490760), (3, 506993840), (4, 380245380), (5, 304196304), (6, 253496920), (8, 190122690), (10, 152098152), (12, 126748460), (15, 101398768), (16, 95061345), (20, 76049076), (24, 63374230), (30, 50699384), (31, 49063920), (40, 38024538), (48, 31687115), (60, 25349692), (62, 24531960), (80, 19012269), (89, 17089680), (93, 16354640), (120, 12674846), (124, 12265980), (155, 9812784), (178, 8544840), (186, 8177320), (240, 6337423), (248, 6132990), (267, 5696560), (310, 4906392), (356, 4272420), (372, 4088660), (445, 3417936), (465, 3270928), (496, 3066495), (534, 2848280), (620, 2453196), (712, 2136210), (744, 2044330), (890, 1708968), (930, 1635464), (1068, 1424140), (1240, 1226598), (1335, 1139312), (1424, 1068105), (1488, 1022165), (1780, 854484), (1860, 817732), (2136, 712070), (2297, 662160), (2480, 613299), (2670, 569656), (2759, 551280), (3560, 427242), (3720, 408866), (4272, 356035), (4594, 331080), (5340, 284828), (5518, 275640), (6891, 220720), (7120, 213621), (7440, 204433), (8277, 183760), (9188, 165540), (10680, 142414), (11036, 137820), (11485, 132432), (13782, 110360), (13795, 110256), (16554, 91880), (18376, 82770), (21360, 71207), (22072, 68910), (22970, 66216), (27564, 55180), (27590, 55128), (33108, 45940), (34455, 44144), (36752, 41385)]