620571888

素因数分解:

$2^4\times 3^3\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{311}}^1$

素因数の和:508

約数の個数: 160

約数和(自身を含む): 1857024000

約数和(自身を除く): 1236452112

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 36, 48, 54, 62, 72, 93, 108, 124, 144, 149, 186, 216, 248, 279, 298, 311, 372, 432, 447, 496, 558, 596, 622, 744, 837, 894, 933, 1116, 1192, 1244, 1341, 1488, 1674, 1788, 1866, 2232, 2384, 2488, 2682, 2799, 3348, 3576, 3732, 4023, 4464, 4619, 4976, 5364, 5598, 6696, 7152, 7464, 8046, 8397, 9238, 9641, 10728, 11196, 13392, 13857, 14928, 16092, 16794, 18476, 19282, 21456, 22392, 27714, 28923, 32184, 33588, 36952, 38564, 41571, 44784, 46339, 55428, 57846, 64368, 67176, 73904, 77128, 83142, 86769, 92678, 110856, 115692, 124713, 134352, 139017, 154256, 166284, 173538, 185356, 221712, 231384, 249426, 260307, 278034, 332568, 347076, 370712, 417051, 462768, 498852, 520614, 556068, 665136, 694152, 741424, 834102, 997704, 1041228, 1112136, 1251153, 1388304, 1436509, 1668204, 1995408, 2082456, 2224272, 2502306, 2873018, 3336408, 4164912, 4309527, 5004612, 5746036, 6672816, 8619054, 10009224, 11492072, 12928581, 17238108, 20018448, 22984144, 25857162, 34476216, 38785743, 51714324, 68952432, 77571486, 103428648, 155142972, 206857296, 310285944, 620571888]

約数ペア:

[(1, 620571888), (2, 310285944), (3, 206857296), (4, 155142972), (6, 103428648), (8, 77571486), (9, 68952432), (12, 51714324), (16, 38785743), (18, 34476216), (24, 25857162), (27, 22984144), (31, 20018448), (36, 17238108), (48, 12928581), (54, 11492072), (62, 10009224), (72, 8619054), (93, 6672816), (108, 5746036), (124, 5004612), (144, 4309527), (149, 4164912), (186, 3336408), (216, 2873018), (248, 2502306), (279, 2224272), (298, 2082456), (311, 1995408), (372, 1668204), (432, 1436509), (447, 1388304), (496, 1251153), (558, 1112136), (596, 1041228), (622, 997704), (744, 834102), (837, 741424), (894, 694152), (933, 665136), (1116, 556068), (1192, 520614), (1244, 498852), (1341, 462768), (1488, 417051), (1674, 370712), (1788, 347076), (1866, 332568), (2232, 278034), (2384, 260307), (2488, 249426), (2682, 231384), (2799, 221712), (3348, 185356), (3576, 173538), (3732, 166284), (4023, 154256), (4464, 139017), (4619, 134352), (4976, 124713), (5364, 115692), (5598, 110856), (6696, 92678), (7152, 86769), (7464, 83142), (8046, 77128), (8397, 73904), (9238, 67176), (9641, 64368), (10728, 57846), (11196, 55428), (13392, 46339), (13857, 44784), (14928, 41571), (16092, 38564), (16794, 36952), (18476, 33588), (19282, 32184), (21456, 28923), (22392, 27714)]