217317360

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{69653}}^1$

素因数の和:69682

約数の個数: 80

約数和(自身を含む): 725516064

約数和(自身を除く): 508198704

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 69653, 139306, 208959, 278612, 348265, 417918, 557224, 696530, 835836, 905489, 1044795, 1114448, 1393060, 1671672, 1810978, 2089590, 2716467, 2786120, 3343344, 3621956, 4179180, 4527445, 5432934, 5572240, 7243912, 8358360, 9054890, 10865868, 13582335, 14487824, 16716720, 18109780, 21731736, 27164670, 36219560, 43463472, 54329340, 72439120, 108658680, 217317360]

約数ペア:

[(1, 217317360), (2, 108658680), (3, 72439120), (4, 54329340), (5, 43463472), (6, 36219560), (8, 27164670), (10, 21731736), (12, 18109780), (13, 16716720), (15, 14487824), (16, 13582335), (20, 10865868), (24, 9054890), (26, 8358360), (30, 7243912), (39, 5572240), (40, 5432934), (48, 4527445), (52, 4179180), (60, 3621956), (65, 3343344), (78, 2786120), (80, 2716467), (104, 2089590), (120, 1810978), (130, 1671672), (156, 1393060), (195, 1114448), (208, 1044795), (240, 905489), (260, 835836), (312, 696530), (390, 557224), (520, 417918), (624, 348265), (780, 278612), (1040, 208959), (1560, 139306), (3120, 69653)]