426721920

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{2039}}^1$

素因数の和:2170

約数の個数: 128

約数和(自身を含む): 1373328000

約数和(自身を除く): 946606080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 109, 120, 128, 160, 192, 218, 240, 320, 327, 384, 436, 480, 545, 640, 654, 872, 960, 1090, 1308, 1635, 1744, 1920, 2039, 2180, 2616, 3270, 3488, 4078, 4360, 5232, 6117, 6540, 6976, 8156, 8720, 10195, 10464, 12234, 13080, 13952, 16312, 17440, 20390, 20928, 24468, 26160, 30585, 32624, 34880, 40780, 41856, 48936, 52320, 61170, 65248, 69760, 81560, 97872, 104640, 122340, 130496, 163120, 195744, 209280, 222251, 244680, 260992, 326240, 391488, 444502, 489360, 652480, 666753, 782976, 889004, 978720, 1111255, 1304960, 1333506, 1778008, 1957440, 2222510, 2667012, 3333765, 3556016, 3914880, 4445020, 5334024, 6667530, 7112032, 8890040, 10668048, 13335060, 14224064, 17780080, 21336096, 26670120, 28448128, 35560160, 42672192, 53340240, 71120320, 85344384, 106680480, 142240640, 213360960, 426721920]

約数ペア:

[(1, 426721920), (2, 213360960), (3, 142240640), (4, 106680480), (5, 85344384), (6, 71120320), (8, 53340240), (10, 42672192), (12, 35560160), (15, 28448128), (16, 26670120), (20, 21336096), (24, 17780080), (30, 14224064), (32, 13335060), (40, 10668048), (48, 8890040), (60, 7112032), (64, 6667530), (80, 5334024), (96, 4445020), (109, 3914880), (120, 3556016), (128, 3333765), (160, 2667012), (192, 2222510), (218, 1957440), (240, 1778008), (320, 1333506), (327, 1304960), (384, 1111255), (436, 978720), (480, 889004), (545, 782976), (640, 666753), (654, 652480), (872, 489360), (960, 444502), (1090, 391488), (1308, 326240), (1635, 260992), (1744, 244680), (1920, 222251), (2039, 209280), (2180, 195744), (2616, 163120), (3270, 130496), (3488, 122340), (4078, 104640), (4360, 97872), (5232, 81560), (6117, 69760), (6540, 65248), (6976, 61170), (8156, 52320), (8720, 48936), (10195, 41856), (10464, 40780), (12234, 34880), (13080, 32624), (13952, 30585), (16312, 26160), (17440, 24468), (20390, 20928)]