422537640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{661}}^1\times {\mathrm{761}}^1$

素因数の和:1443

約数の個数: 128

約数和(自身を含む): 1452798720

約数和(自身を除く): 1030261080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 661, 761, 840, 1322, 1522, 1983, 2283, 2644, 3044, 3305, 3805, 3966, 4566, 4627, 5288, 5327, 6088, 6610, 7610, 7932, 9132, 9254, 9915, 10654, 11415, 13220, 13881, 15220, 15864, 15981, 18264, 18508, 19830, 21308, 22830, 23135, 26440, 26635, 27762, 30440, 31962, 37016, 39660, 42616, 45660, 46270, 53270, 55524, 63924, 69405, 79320, 79905, 91320, 92540, 106540, 111048, 127848, 138810, 159810, 185080, 213080, 277620, 319620, 503021, 555240, 639240, 1006042, 1509063, 2012084, 2515105, 3018126, 3521147, 4024168, 5030210, 6036252, 7042294, 7545315, 10060420, 10563441, 12072504, 14084588, 15090630, 17605735, 20120840, 21126882, 28169176, 30181260, 35211470, 42253764, 52817205, 60362520, 70422940, 84507528, 105634410, 140845880, 211268820, 422537640]

約数ペア:

[(1, 422537640), (2, 211268820), (3, 140845880), (4, 105634410), (5, 84507528), (6, 70422940), (7, 60362520), (8, 52817205), (10, 42253764), (12, 35211470), (14, 30181260), (15, 28169176), (20, 21126882), (21, 20120840), (24, 17605735), (28, 15090630), (30, 14084588), (35, 12072504), (40, 10563441), (42, 10060420), (56, 7545315), (60, 7042294), (70, 6036252), (84, 5030210), (105, 4024168), (120, 3521147), (140, 3018126), (168, 2515105), (210, 2012084), (280, 1509063), (420, 1006042), (661, 639240), (761, 555240), (840, 503021), (1322, 319620), (1522, 277620), (1983, 213080), (2283, 185080), (2644, 159810), (3044, 138810), (3305, 127848), (3805, 111048), (3966, 106540), (4566, 92540), (4627, 91320), (5288, 79905), (5327, 79320), (6088, 69405), (6610, 63924), (7610, 55524), (7932, 53270), (9132, 46270), (9254, 45660), (9915, 42616), (10654, 39660), (11415, 37016), (13220, 31962), (13881, 30440), (15220, 27762), (15864, 26635), (15981, 26440), (18264, 23135), (18508, 22830), (19830, 21308)]