280899060

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{11617}}^1$

素因数の和:11673

約数の個数: 96

約数和(自身を含む): 874417152

約数和(自身を除く): 593518092

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 31, 39, 52, 60, 62, 65, 78, 93, 124, 130, 155, 156, 186, 195, 260, 310, 372, 390, 403, 465, 620, 780, 806, 930, 1209, 1612, 1860, 2015, 2418, 4030, 4836, 6045, 8060, 11617, 12090, 23234, 24180, 34851, 46468, 58085, 69702, 116170, 139404, 151021, 174255, 232340, 302042, 348510, 360127, 453063, 604084, 697020, 720254, 755105, 906126, 1080381, 1440508, 1510210, 1800635, 1812252, 2160762, 2265315, 3020420, 3601270, 4321524, 4530630, 4681651, 5401905, 7202540, 9061260, 9363302, 10803810, 14044953, 18726604, 21607620, 23408255, 28089906, 46816510, 56179812, 70224765, 93633020, 140449530, 280899060]

約数ペア:

[(1, 280899060), (2, 140449530), (3, 93633020), (4, 70224765), (5, 56179812), (6, 46816510), (10, 28089906), (12, 23408255), (13, 21607620), (15, 18726604), (20, 14044953), (26, 10803810), (30, 9363302), (31, 9061260), (39, 7202540), (52, 5401905), (60, 4681651), (62, 4530630), (65, 4321524), (78, 3601270), (93, 3020420), (124, 2265315), (130, 2160762), (155, 1812252), (156, 1800635), (186, 1510210), (195, 1440508), (260, 1080381), (310, 906126), (372, 755105), (390, 720254), (403, 697020), (465, 604084), (620, 453063), (780, 360127), (806, 348510), (930, 302042), (1209, 232340), (1612, 174255), (1860, 151021), (2015, 139404), (2418, 116170), (4030, 69702), (4836, 58085), (6045, 46468), (8060, 34851), (11617, 24180), (12090, 23234)]