619928640

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{23917}}^1$

素因数の和:23946

約数の個数: 140

約数和(自身を含む): 2205287436

約数和(自身を除く): 1585358796

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 192, 216, 240, 270, 288, 320, 324, 360, 405, 432, 480, 540, 576, 648, 720, 810, 864, 960, 1080, 1296, 1440, 1620, 1728, 2160, 2592, 2880, 3240, 4320, 5184, 6480, 8640, 12960, 23917, 25920, 47834, 71751, 95668, 119585, 143502, 191336, 215253, 239170, 287004, 358755, 382672, 430506, 478340, 574008, 645759, 717510, 765344, 861012, 956680, 1076265, 1148016, 1291518, 1435020, 1530688, 1722024, 1913360, 1937277, 2152530, 2296032, 2583036, 2870040, 3228795, 3444048, 3826720, 3874554, 4305060, 4592064, 5166072, 5740080, 6457590, 6888096, 7653440, 7749108, 8610120, 9686385, 10332144, 11480160, 12915180, 13776192, 15498216, 17220240, 19372770, 20664288, 22960320, 25830360, 30996432, 34440480, 38745540, 41328576, 51660720, 61992864, 68880960, 77491080, 103321440, 123985728, 154982160, 206642880, 309964320, 619928640]

約数ペア:

[(1, 619928640), (2, 309964320), (3, 206642880), (4, 154982160), (5, 123985728), (6, 103321440), (8, 77491080), (9, 68880960), (10, 61992864), (12, 51660720), (15, 41328576), (16, 38745540), (18, 34440480), (20, 30996432), (24, 25830360), (27, 22960320), (30, 20664288), (32, 19372770), (36, 17220240), (40, 15498216), (45, 13776192), (48, 12915180), (54, 11480160), (60, 10332144), (64, 9686385), (72, 8610120), (80, 7749108), (81, 7653440), (90, 6888096), (96, 6457590), (108, 5740080), (120, 5166072), (135, 4592064), (144, 4305060), (160, 3874554), (162, 3826720), (180, 3444048), (192, 3228795), (216, 2870040), (240, 2583036), (270, 2296032), (288, 2152530), (320, 1937277), (324, 1913360), (360, 1722024), (405, 1530688), (432, 1435020), (480, 1291518), (540, 1148016), (576, 1076265), (648, 956680), (720, 861012), (810, 765344), (864, 717510), (960, 645759), (1080, 574008), (1296, 478340), (1440, 430506), (1620, 382672), (1728, 358755), (2160, 287004), (2592, 239170), (2880, 215253), (3240, 191336), (4320, 143502), (5184, 119585), (6480, 95668), (8640, 71751), (12960, 47834), (23917, 25920)]