643440960

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{7207}}^1$

素因数の和:7261

約数の個数: 168

約数和(自身を含む): 2284878336

約数和(自身を除く): 1641437376

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, 7207, 7440, 8928, 9920, 11160, 14414, 14880, 17856, 21621, 22320, 28828, 29760, 36035, 43242, 44640, 57656, 64863, 72070, 86484, 89280, 108105, 115312, 129726, 144140, 172968, 216210, 223417, 230624, 259452, 288280, 324315, 345936, 432420, 446834, 461248, 518904, 576560, 648630, 670251, 691872, 864840, 893668, 1037808, 1117085, 1153120, 1297260, 1340502, 1383744, 1729680, 1787336, 2010753, 2075616, 2234170, 2306240, 2594520, 2681004, 3351255, 3459360, 3574672, 4021506, 4151232, 4468340, 5189040, 5362008, 6702510, 6918720, 7149344, 8043012, 8936680, 10053765, 10378080, 10724016, 13405020, 14298688, 16086024, 17873360, 20107530, 20756160, 21448032, 26810040, 32172048, 35746720, 40215060, 42896064, 53620080, 64344096, 71493440, 80430120, 107240160, 128688192, 160860240, 214480320, 321720480, 643440960]

約数ペア:

[(1, 643440960), (2, 321720480), (3, 214480320), (4, 160860240), (5, 128688192), (6, 107240160), (8, 80430120), (9, 71493440), (10, 64344096), (12, 53620080), (15, 42896064), (16, 40215060), (18, 35746720), (20, 32172048), (24, 26810040), (30, 21448032), (31, 20756160), (32, 20107530), (36, 17873360), (40, 16086024), (45, 14298688), (48, 13405020), (60, 10724016), (62, 10378080), (64, 10053765), (72, 8936680), (80, 8043012), (90, 7149344), (93, 6918720), (96, 6702510), (120, 5362008), (124, 5189040), (144, 4468340), (155, 4151232), (160, 4021506), (180, 3574672), (186, 3459360), (192, 3351255), (240, 2681004), (248, 2594520), (279, 2306240), (288, 2234170), (310, 2075616), (320, 2010753), (360, 1787336), (372, 1729680), (465, 1383744), (480, 1340502), (496, 1297260), (558, 1153120), (576, 1117085), (620, 1037808), (720, 893668), (744, 864840), (930, 691872), (960, 670251), (992, 648630), (1116, 576560), (1240, 518904), (1395, 461248), (1440, 446834), (1488, 432420), (1860, 345936), (1984, 324315), (2232, 288280), (2480, 259452), (2790, 230624), (2880, 223417), (2976, 216210), (3720, 172968), (4464, 144140), (4960, 129726), (5580, 115312), (5952, 108105), (7207, 89280), (7440, 86484), (8928, 72070), (9920, 64863), (11160, 57656), (14414, 44640), (14880, 43242), (17856, 36035), (21621, 29760), (22320, 28828)]