290400840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{10211}}^1$

素因数の和:10307

約数の個数: 96

約数和(自身を含む): 955843200

約数和(自身を除く): 665442360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 79, 90, 120, 158, 180, 237, 316, 360, 395, 474, 632, 711, 790, 948, 1185, 1422, 1580, 1896, 2370, 2844, 3160, 3555, 4740, 5688, 7110, 9480, 10211, 14220, 20422, 28440, 30633, 40844, 51055, 61266, 81688, 91899, 102110, 122532, 153165, 183798, 204220, 245064, 306330, 367596, 408440, 459495, 612660, 735192, 806669, 918990, 1225320, 1613338, 1837980, 2420007, 3226676, 3675960, 4033345, 4840014, 6453352, 7260021, 8066690, 9680028, 12100035, 14520042, 16133380, 19360056, 24200070, 29040084, 32266760, 36300105, 48400140, 58080168, 72600210, 96800280, 145200420, 290400840]

約数ペア:

[(1, 290400840), (2, 145200420), (3, 96800280), (4, 72600210), (5, 58080168), (6, 48400140), (8, 36300105), (9, 32266760), (10, 29040084), (12, 24200070), (15, 19360056), (18, 16133380), (20, 14520042), (24, 12100035), (30, 9680028), (36, 8066690), (40, 7260021), (45, 6453352), (60, 4840014), (72, 4033345), (79, 3675960), (90, 3226676), (120, 2420007), (158, 1837980), (180, 1613338), (237, 1225320), (316, 918990), (360, 806669), (395, 735192), (474, 612660), (632, 459495), (711, 408440), (790, 367596), (948, 306330), (1185, 245064), (1422, 204220), (1580, 183798), (1896, 153165), (2370, 122532), (2844, 102110), (3160, 91899), (3555, 81688), (4740, 61266), (5688, 51055), (7110, 40844), (9480, 30633), (10211, 28440), (14220, 20422)]