256556558520

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{2730487}}^1$

素因数の和:2730539

約数の個数: 160

約数和(自身を含む): 892050429600

約数和(自身を除く): 635493871080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 29, 30, 36, 40, 45, 54, 58, 60, 72, 81, 87, 90, 108, 116, 120, 135, 145, 162, 174, 180, 216, 232, 261, 270, 290, 324, 348, 360, 405, 435, 522, 540, 580, 648, 696, 783, 810, 870, 1044, 1080, 1160, 1305, 1566, 1620, 1740, 2088, 2349, 2610, 3132, 3240, 3480, 3915, 4698, 5220, 6264, 7830, 9396, 10440, 11745, 15660, 18792, 23490, 31320, 46980, 93960, 2730487, 5460974, 8191461, 10921948, 13652435, 16382922, 21843896, 24574383, 27304870, 32765844, 40957305, 49148766, 54609740, 65531688, 73723149, 79184123, 81914610, 98297532, 109219480, 122871915, 147446298, 158368246, 163829220, 196595064, 221169447, 237552369, 245743830, 294892596, 316736492, 327658440, 368615745, 395920615, 442338894, 475104738, 491487660, 589785192, 633472984, 712657107, 737231490, 791841230, 884677788, 950209476, 982975320, 1105847235, 1187761845, 1425314214, 1474462980, 1583682460, 1769355576, 1900418952, 2137971321, 2211694470, 2375523690, 2850628428, 2948925960, 3167364920, 3563285535, 4275942642, 4423388940, 4751047380, 5701256856, 6413913963, 7126571070, 8551885284, 8846777880, 9502094760, 10689856605, 12827827926, 14253142140, 17103770568, 21379713210, 25655655852, 28506284280, 32069569815, 42759426420, 51311311704, 64139139630, 85518852840, 128278279260, 256556558520]

約数ペア:

[(1, 256556558520), (2, 128278279260), (3, 85518852840), (4, 64139139630), (5, 51311311704), (6, 42759426420), (8, 32069569815), (9, 28506284280), (10, 25655655852), (12, 21379713210), (15, 17103770568), (18, 14253142140), (20, 12827827926), (24, 10689856605), (27, 9502094760), (29, 8846777880), (30, 8551885284), (36, 7126571070), (40, 6413913963), (45, 5701256856), (54, 4751047380), (58, 4423388940), (60, 4275942642), (72, 3563285535), (81, 3167364920), (87, 2948925960), (90, 2850628428), (108, 2375523690), (116, 2211694470), (120, 2137971321), (135, 1900418952), (145, 1769355576), (162, 1583682460), (174, 1474462980), (180, 1425314214), (216, 1187761845), (232, 1105847235), (261, 982975320), (270, 950209476), (290, 884677788), (324, 791841230), (348, 737231490), (360, 712657107), (405, 633472984), (435, 589785192), (522, 491487660), (540, 475104738), (580, 442338894), (648, 395920615), (696, 368615745), (783, 327658440), (810, 316736492), (870, 294892596), (1044, 245743830), (1080, 237552369), (1160, 221169447), (1305, 196595064), (1566, 163829220), (1620, 158368246), (1740, 147446298), (2088, 122871915), (2349, 109219480), (2610, 98297532), (3132, 81914610), (3240, 79184123), (3480, 73723149), (3915, 65531688), (4698, 54609740), (5220, 49148766), (6264, 40957305), (7830, 32765844), (9396, 27304870), (10440, 24574383), (11745, 21843896), (15660, 16382922), (18792, 13652435), (23490, 10921948), (31320, 8191461), (46980, 5460974), (93960, 2730487)]