1228408480

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{19051}}^1$

素因数の和:19110

約数の個数: 96

約数和(自身を含む): 3226341888

約数和(自身を除く): 1997933408

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 32, 40, 52, 62, 65, 80, 104, 124, 130, 155, 160, 208, 248, 260, 310, 403, 416, 496, 520, 620, 806, 992, 1040, 1240, 1612, 2015, 2080, 2480, 3224, 4030, 4960, 6448, 8060, 12896, 16120, 19051, 32240, 38102, 64480, 76204, 95255, 152408, 190510, 247663, 304816, 381020, 495326, 590581, 609632, 762040, 990652, 1181162, 1238315, 1524080, 1981304, 2362324, 2476630, 2952905, 3048160, 3962608, 4724648, 4953260, 5905810, 7677553, 7925216, 9449296, 9906520, 11811620, 15355106, 18898592, 19813040, 23623240, 30710212, 38387765, 39626080, 47246480, 61420424, 76775530, 94492960, 122840848, 153551060, 245681696, 307102120, 614204240, 1228408480]

約数ペア:

[(1, 1228408480), (2, 614204240), (4, 307102120), (5, 245681696), (8, 153551060), (10, 122840848), (13, 94492960), (16, 76775530), (20, 61420424), (26, 47246480), (31, 39626080), (32, 38387765), (40, 30710212), (52, 23623240), (62, 19813040), (65, 18898592), (80, 15355106), (104, 11811620), (124, 9906520), (130, 9449296), (155, 7925216), (160, 7677553), (208, 5905810), (248, 4953260), (260, 4724648), (310, 3962608), (403, 3048160), (416, 2952905), (496, 2476630), (520, 2362324), (620, 1981304), (806, 1524080), (992, 1238315), (1040, 1181162), (1240, 990652), (1612, 762040), (2015, 609632), (2080, 590581), (2480, 495326), (3224, 381020), (4030, 304816), (4960, 247663), (6448, 190510), (8060, 152408), (12896, 95255), (16120, 76204), (19051, 64480), (32240, 38102)]