428960640

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{7207}}^1$

素因数の和:7260

約数の個数: 128

約数和(自身を含む): 1411614720

約数和(自身を除く): 982654080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 93, 96, 120, 124, 128, 155, 160, 186, 192, 240, 248, 310, 320, 372, 384, 465, 480, 496, 620, 640, 744, 930, 960, 992, 1240, 1488, 1860, 1920, 1984, 2480, 2976, 3720, 3968, 4960, 5952, 7207, 7440, 9920, 11904, 14414, 14880, 19840, 21621, 28828, 29760, 36035, 43242, 57656, 59520, 72070, 86484, 108105, 115312, 144140, 172968, 216210, 223417, 230624, 288280, 345936, 432420, 446834, 461248, 576560, 670251, 691872, 864840, 893668, 922496, 1117085, 1153120, 1340502, 1383744, 1729680, 1787336, 2234170, 2306240, 2681004, 2767488, 3351255, 3459360, 3574672, 4468340, 4612480, 5362008, 6702510, 6918720, 7149344, 8936680, 10724016, 13405020, 13837440, 14298688, 17873360, 21448032, 26810040, 28597376, 35746720, 42896064, 53620080, 71493440, 85792128, 107240160, 142986880, 214480320, 428960640]

約数ペア:

[(1, 428960640), (2, 214480320), (3, 142986880), (4, 107240160), (5, 85792128), (6, 71493440), (8, 53620080), (10, 42896064), (12, 35746720), (15, 28597376), (16, 26810040), (20, 21448032), (24, 17873360), (30, 14298688), (31, 13837440), (32, 13405020), (40, 10724016), (48, 8936680), (60, 7149344), (62, 6918720), (64, 6702510), (80, 5362008), (93, 4612480), (96, 4468340), (120, 3574672), (124, 3459360), (128, 3351255), (155, 2767488), (160, 2681004), (186, 2306240), (192, 2234170), (240, 1787336), (248, 1729680), (310, 1383744), (320, 1340502), (372, 1153120), (384, 1117085), (465, 922496), (480, 893668), (496, 864840), (620, 691872), (640, 670251), (744, 576560), (930, 461248), (960, 446834), (992, 432420), (1240, 345936), (1488, 288280), (1860, 230624), (1920, 223417), (1984, 216210), (2480, 172968), (2976, 144140), (3720, 115312), (3968, 108105), (4960, 86484), (5952, 72070), (7207, 59520), (7440, 57656), (9920, 43242), (11904, 36035), (14414, 29760), (14880, 28828), (19840, 21621)]