144194640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{19381}}^1$

素因数の和:19428

約数の個数: 80

約数和(自身を含む): 461446656

約数和(自身を除く): 317252016

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 310, 372, 465, 496, 620, 744, 930, 1240, 1488, 1860, 2480, 3720, 7440, 19381, 38762, 58143, 77524, 96905, 116286, 155048, 193810, 232572, 290715, 310096, 387620, 465144, 581430, 600811, 775240, 930288, 1162860, 1201622, 1550480, 1802433, 2325720, 2403244, 3004055, 3604866, 4651440, 4806488, 6008110, 7209732, 9012165, 9612976, 12016220, 14419464, 18024330, 24032440, 28838928, 36048660, 48064880, 72097320, 144194640]

約数ペア:

[(1, 144194640), (2, 72097320), (3, 48064880), (4, 36048660), (5, 28838928), (6, 24032440), (8, 18024330), (10, 14419464), (12, 12016220), (15, 9612976), (16, 9012165), (20, 7209732), (24, 6008110), (30, 4806488), (31, 4651440), (40, 3604866), (48, 3004055), (60, 2403244), (62, 2325720), (80, 1802433), (93, 1550480), (120, 1201622), (124, 1162860), (155, 930288), (186, 775240), (240, 600811), (248, 581430), (310, 465144), (372, 387620), (465, 310096), (496, 290715), (620, 232572), (744, 193810), (930, 155048), (1240, 116286), (1488, 96905), (1860, 77524), (2480, 58143), (3720, 38762), (7440, 19381)]