15607440

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{409}}^1$

素因数の和:481

約数の個数: 120

約数和(自身を含む): 53534520

約数和(自身を除く): 37927080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 53, 60, 72, 80, 90, 106, 120, 144, 159, 180, 212, 240, 265, 318, 360, 409, 424, 477, 530, 636, 720, 795, 818, 848, 954, 1060, 1227, 1272, 1590, 1636, 1908, 2045, 2120, 2385, 2454, 2544, 3180, 3272, 3681, 3816, 4090, 4240, 4770, 4908, 6135, 6360, 6544, 7362, 7632, 8180, 9540, 9816, 12270, 12720, 14724, 16360, 18405, 19080, 19632, 21677, 24540, 29448, 32720, 36810, 38160, 43354, 49080, 58896, 65031, 73620, 86708, 98160, 108385, 130062, 147240, 173416, 195093, 216770, 260124, 294480, 325155, 346832, 390186, 433540, 520248, 650310, 780372, 867080, 975465, 1040496, 1300620, 1560744, 1734160, 1950930, 2601240, 3121488, 3901860, 5202480, 7803720, 15607440]

約数ペア:

[(1, 15607440), (2, 7803720), (3, 5202480), (4, 3901860), (5, 3121488), (6, 2601240), (8, 1950930), (9, 1734160), (10, 1560744), (12, 1300620), (15, 1040496), (16, 975465), (18, 867080), (20, 780372), (24, 650310), (30, 520248), (36, 433540), (40, 390186), (45, 346832), (48, 325155), (53, 294480), (60, 260124), (72, 216770), (80, 195093), (90, 173416), (106, 147240), (120, 130062), (144, 108385), (159, 98160), (180, 86708), (212, 73620), (240, 65031), (265, 58896), (318, 49080), (360, 43354), (409, 38160), (424, 36810), (477, 32720), (530, 29448), (636, 24540), (720, 21677), (795, 19632), (818, 19080), (848, 18405), (954, 16360), (1060, 14724), (1227, 12720), (1272, 12270), (1590, 9816), (1636, 9540), (1908, 8180), (2045, 7632), (2120, 7362), (2385, 6544), (2454, 6360), (2544, 6135), (3180, 4908), (3272, 4770), (3681, 4240), (3816, 4090)]