217560480

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{14621}}^1$

素因数の和:14670

約数の個数: 96

約数和(自身を含む): 707470848

約数和(自身を除く): 489910368

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 80, 93, 96, 120, 124, 155, 160, 186, 240, 248, 310, 372, 465, 480, 496, 620, 744, 930, 992, 1240, 1488, 1860, 2480, 2976, 3720, 4960, 7440, 14621, 14880, 29242, 43863, 58484, 73105, 87726, 116968, 146210, 175452, 219315, 233936, 292420, 350904, 438630, 453251, 467872, 584840, 701808, 877260, 906502, 1169680, 1359753, 1403616, 1754520, 1813004, 2266255, 2339360, 2719506, 3509040, 3626008, 4532510, 5439012, 6798765, 7018080, 7252016, 9065020, 10878024, 13597530, 14504032, 18130040, 21756048, 27195060, 36260080, 43512096, 54390120, 72520160, 108780240, 217560480]

約数ペア:

[(1, 217560480), (2, 108780240), (3, 72520160), (4, 54390120), (5, 43512096), (6, 36260080), (8, 27195060), (10, 21756048), (12, 18130040), (15, 14504032), (16, 13597530), (20, 10878024), (24, 9065020), (30, 7252016), (31, 7018080), (32, 6798765), (40, 5439012), (48, 4532510), (60, 3626008), (62, 3509040), (80, 2719506), (93, 2339360), (96, 2266255), (120, 1813004), (124, 1754520), (155, 1403616), (160, 1359753), (186, 1169680), (240, 906502), (248, 877260), (310, 701808), (372, 584840), (465, 467872), (480, 453251), (496, 438630), (620, 350904), (744, 292420), (930, 233936), (992, 219315), (1240, 175452), (1488, 146210), (1860, 116968), (2480, 87726), (2976, 73105), (3720, 58484), (4960, 43863), (7440, 29242), (14621, 14880)]