282880640

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{233}}^1\times {\mathrm{271}}^1$

素因数の和:530

約数の個数: 128

約数和(自身を含む): 779051520

約数和(自身を除く): 496170880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 233, 271, 280, 320, 448, 466, 542, 560, 640, 896, 932, 1084, 1120, 1165, 1355, 1631, 1864, 1897, 2168, 2240, 2330, 2710, 3262, 3728, 3794, 4336, 4480, 4660, 5420, 6524, 7456, 7588, 8155, 8672, 9320, 9485, 10840, 13048, 14912, 15176, 16310, 17344, 18640, 18970, 21680, 26096, 29824, 30352, 32620, 34688, 37280, 37940, 43360, 52192, 60704, 63143, 65240, 74560, 75880, 86720, 104384, 121408, 126286, 130480, 149120, 151760, 173440, 208768, 242816, 252572, 260960, 303520, 315715, 442001, 505144, 521920, 607040, 631430, 884002, 1010288, 1043840, 1214080, 1262860, 1768004, 2020576, 2210005, 2525720, 3536008, 4041152, 4420010, 5051440, 7072016, 8082304, 8840020, 10102880, 14144032, 17680040, 20205760, 28288064, 35360080, 40411520, 56576128, 70720160, 141440320, 282880640]

約数ペア:

[(1, 282880640), (2, 141440320), (4, 70720160), (5, 56576128), (7, 40411520), (8, 35360080), (10, 28288064), (14, 20205760), (16, 17680040), (20, 14144032), (28, 10102880), (32, 8840020), (35, 8082304), (40, 7072016), (56, 5051440), (64, 4420010), (70, 4041152), (80, 3536008), (112, 2525720), (128, 2210005), (140, 2020576), (160, 1768004), (224, 1262860), (233, 1214080), (271, 1043840), (280, 1010288), (320, 884002), (448, 631430), (466, 607040), (542, 521920), (560, 505144), (640, 442001), (896, 315715), (932, 303520), (1084, 260960), (1120, 252572), (1165, 242816), (1355, 208768), (1631, 173440), (1864, 151760), (1897, 149120), (2168, 130480), (2240, 126286), (2330, 121408), (2710, 104384), (3262, 86720), (3728, 75880), (3794, 74560), (4336, 65240), (4480, 63143), (4660, 60704), (5420, 52192), (6524, 43360), (7456, 37940), (7588, 37280), (8155, 34688), (8672, 32620), (9320, 30352), (9485, 29824), (10840, 26096), (13048, 21680), (14912, 18970), (15176, 18640), (16310, 17344)]