291239521680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{39145097}}^1$

素因数の和:39145144

約数の個数: 80

約数和(自身を含む): 931966493184

約数和(自身を除く): 640726971504

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 310, 372, 465, 496, 620, 744, 930, 1240, 1488, 1860, 2480, 3720, 7440, 39145097, 78290194, 117435291, 156580388, 195725485, 234870582, 313160776, 391450970, 469741164, 587176455, 626321552, 782901940, 939482328, 1174352910, 1213498007, 1565803880, 1878964656, 2348705820, 2426996014, 3131607760, 3640494021, 4697411640, 4853992028, 6067490035, 7280988042, 9394823280, 9707984056, 12134980070, 14561976084, 18202470105, 19415968112, 24269960140, 29123952168, 36404940210, 48539920280, 58247904336, 72809880420, 97079840560, 145619760840, 291239521680]

約数ペア:

[(1, 291239521680), (2, 145619760840), (3, 97079840560), (4, 72809880420), (5, 58247904336), (6, 48539920280), (8, 36404940210), (10, 29123952168), (12, 24269960140), (15, 19415968112), (16, 18202470105), (20, 14561976084), (24, 12134980070), (30, 9707984056), (31, 9394823280), (40, 7280988042), (48, 6067490035), (60, 4853992028), (62, 4697411640), (80, 3640494021), (93, 3131607760), (120, 2426996014), (124, 2348705820), (155, 1878964656), (186, 1565803880), (240, 1213498007), (248, 1174352910), (310, 939482328), (372, 782901940), (465, 626321552), (496, 587176455), (620, 469741164), (744, 391450970), (930, 313160776), (1240, 234870582), (1488, 195725485), (1860, 156580388), (2480, 117435291), (3720, 78290194), (7440, 39145097)]