291217440

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{8311}}^1$

素因数の和:8402

約数の個数: 96

約数和(自身を含む): 930013056

約数和(自身を除く): 638795616

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 73, 80, 96, 120, 146, 160, 219, 240, 292, 365, 438, 480, 584, 730, 876, 1095, 1168, 1460, 1752, 2190, 2336, 2920, 3504, 4380, 5840, 7008, 8311, 8760, 11680, 16622, 17520, 24933, 33244, 35040, 41555, 49866, 66488, 83110, 99732, 124665, 132976, 166220, 199464, 249330, 265952, 332440, 398928, 498660, 606703, 664880, 797856, 997320, 1213406, 1329760, 1820109, 1994640, 2426812, 3033515, 3640218, 3989280, 4853624, 6067030, 7280436, 9100545, 9707248, 12134060, 14560872, 18201090, 19414496, 24268120, 29121744, 36402180, 48536240, 58243488, 72804360, 97072480, 145608720, 291217440]

約数ペア:

[(1, 291217440), (2, 145608720), (3, 97072480), (4, 72804360), (5, 58243488), (6, 48536240), (8, 36402180), (10, 29121744), (12, 24268120), (15, 19414496), (16, 18201090), (20, 14560872), (24, 12134060), (30, 9707248), (32, 9100545), (40, 7280436), (48, 6067030), (60, 4853624), (73, 3989280), (80, 3640218), (96, 3033515), (120, 2426812), (146, 1994640), (160, 1820109), (219, 1329760), (240, 1213406), (292, 997320), (365, 797856), (438, 664880), (480, 606703), (584, 498660), (730, 398928), (876, 332440), (1095, 265952), (1168, 249330), (1460, 199464), (1752, 166220), (2190, 132976), (2336, 124665), (2920, 99732), (3504, 83110), (4380, 66488), (5840, 49866), (7008, 41555), (8311, 35040), (8760, 33244), (11680, 24933), (16622, 17520)]