290963680

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{3659}}^1$

素因数の和:3752

約数の個数: 96

約数和(自身を含む): 796884480

約数和(自身を除く): 505920800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 71, 80, 112, 140, 142, 160, 224, 280, 284, 355, 497, 560, 568, 710, 994, 1120, 1136, 1420, 1988, 2272, 2485, 2840, 3659, 3976, 4970, 5680, 7318, 7952, 9940, 11360, 14636, 15904, 18295, 19880, 25613, 29272, 36590, 39760, 51226, 58544, 73180, 79520, 102452, 117088, 128065, 146360, 204904, 256130, 259789, 292720, 409808, 512260, 519578, 585440, 819616, 1024520, 1039156, 1298945, 1818523, 2049040, 2078312, 2597890, 3637046, 4098080, 4156624, 5195780, 7274092, 8313248, 9092615, 10391560, 14548184, 18185230, 20783120, 29096368, 36370460, 41566240, 58192736, 72740920, 145481840, 290963680]

約数ペア:

[(1, 290963680), (2, 145481840), (4, 72740920), (5, 58192736), (7, 41566240), (8, 36370460), (10, 29096368), (14, 20783120), (16, 18185230), (20, 14548184), (28, 10391560), (32, 9092615), (35, 8313248), (40, 7274092), (56, 5195780), (70, 4156624), (71, 4098080), (80, 3637046), (112, 2597890), (140, 2078312), (142, 2049040), (160, 1818523), (224, 1298945), (280, 1039156), (284, 1024520), (355, 819616), (497, 585440), (560, 519578), (568, 512260), (710, 409808), (994, 292720), (1120, 259789), (1136, 256130), (1420, 204904), (1988, 146360), (2272, 128065), (2485, 117088), (2840, 102452), (3659, 79520), (3976, 73180), (4970, 58544), (5680, 51226), (7318, 39760), (7952, 36590), (9940, 29272), (11360, 25613), (14636, 19880), (15904, 18295)]