639629328960

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{7164307}}^1$

素因数の和:7164361

約数の個数: 168

約数和(自身を含む): 2271028321536

約数和(自身を除く): 1631398992576

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 32, 36, 40, 45, 48, 60, 62, 64, 72, 80, 90, 93, 96, 120, 124, 144, 155, 160, 180, 186, 192, 240, 248, 279, 288, 310, 320, 360, 372, 465, 480, 496, 558, 576, 620, 720, 744, 930, 960, 992, 1116, 1240, 1395, 1440, 1488, 1860, 1984, 2232, 2480, 2790, 2880, 2976, 3720, 4464, 4960, 5580, 5952, 7440, 8928, 9920, 11160, 14880, 17856, 22320, 29760, 44640, 89280, 7164307, 14328614, 21492921, 28657228, 35821535, 42985842, 57314456, 64478763, 71643070, 85971684, 107464605, 114628912, 128957526, 143286140, 171943368, 214929210, 222093517, 229257824, 257915052, 286572280, 322393815, 343886736, 429858420, 444187034, 458515648, 515830104, 573144560, 644787630, 666280551, 687773472, 859716840, 888374068, 1031660208, 1110467585, 1146289120, 1289575260, 1332561102, 1375546944, 1719433680, 1776748136, 1998841653, 2063320416, 2220935170, 2292578240, 2579150520, 2665122204, 3331402755, 3438867360, 3553496272, 3997683306, 4126640832, 4441870340, 5158301040, 5330244408, 6662805510, 6877734720, 7106992544, 7995366612, 8883740680, 9994208265, 10316602080, 10660488816, 13325611020, 14213985088, 15990733224, 17767481360, 19988416530, 20633204160, 21320977632, 26651222040, 31981466448, 35534962720, 39976833060, 42641955264, 53302444080, 63962932896, 71069925440, 79953666120, 106604888160, 127925865792, 159907332240, 213209776320, 319814664480, 639629328960]

約数ペア:

[(1, 639629328960), (2, 319814664480), (3, 213209776320), (4, 159907332240), (5, 127925865792), (6, 106604888160), (8, 79953666120), (9, 71069925440), (10, 63962932896), (12, 53302444080), (15, 42641955264), (16, 39976833060), (18, 35534962720), (20, 31981466448), (24, 26651222040), (30, 21320977632), (31, 20633204160), (32, 19988416530), (36, 17767481360), (40, 15990733224), (45, 14213985088), (48, 13325611020), (60, 10660488816), (62, 10316602080), (64, 9994208265), (72, 8883740680), (80, 7995366612), (90, 7106992544), (93, 6877734720), (96, 6662805510), (120, 5330244408), (124, 5158301040), (144, 4441870340), (155, 4126640832), (160, 3997683306), (180, 3553496272), (186, 3438867360), (192, 3331402755), (240, 2665122204), (248, 2579150520), (279, 2292578240), (288, 2220935170), (310, 2063320416), (320, 1998841653), (360, 1776748136), (372, 1719433680), (465, 1375546944), (480, 1332561102), (496, 1289575260), (558, 1146289120), (576, 1110467585), (620, 1031660208), (720, 888374068), (744, 859716840), (930, 687773472), (960, 666280551), (992, 644787630), (1116, 573144560), (1240, 515830104), (1395, 458515648), (1440, 444187034), (1488, 429858420), (1860, 343886736), (1984, 322393815), (2232, 286572280), (2480, 257915052), (2790, 229257824), (2880, 222093517), (2976, 214929210), (3720, 171943368), (4464, 143286140), (4960, 128957526), (5580, 114628912), (5952, 107464605), (7440, 85971684), (8928, 71643070), (9920, 64478763), (11160, 57314456), (14880, 42985842), (17856, 35821535), (22320, 28657228), (29760, 21492921), (44640, 14328614), (89280, 7164307)]