240979760

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{1489}}^1$

素因数の和:1543

約数の個数: 120

約数和(自身を含む): 680655840

約数和(自身を除く): 439676080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 34, 35, 40, 56, 68, 70, 80, 85, 112, 119, 136, 140, 170, 238, 272, 280, 289, 340, 476, 560, 578, 595, 680, 952, 1156, 1190, 1360, 1445, 1489, 1904, 2023, 2312, 2380, 2890, 2978, 4046, 4624, 4760, 5780, 5956, 7445, 8092, 9520, 10115, 10423, 11560, 11912, 14890, 16184, 20230, 20846, 23120, 23824, 25313, 29780, 32368, 40460, 41692, 50626, 52115, 59560, 80920, 83384, 101252, 104230, 119120, 126565, 161840, 166768, 177191, 202504, 208460, 253130, 354382, 405008, 416920, 430321, 506260, 708764, 833840, 860642, 885955, 1012520, 1417528, 1721284, 1771910, 2025040, 2151605, 2835056, 3012247, 3442568, 3543820, 4303210, 6024494, 6885136, 7087640, 8606420, 12048988, 14175280, 15061235, 17212840, 24097976, 30122470, 34425680, 48195952, 60244940, 120489880, 240979760]

約数ペア:

[(1, 240979760), (2, 120489880), (4, 60244940), (5, 48195952), (7, 34425680), (8, 30122470), (10, 24097976), (14, 17212840), (16, 15061235), (17, 14175280), (20, 12048988), (28, 8606420), (34, 7087640), (35, 6885136), (40, 6024494), (56, 4303210), (68, 3543820), (70, 3442568), (80, 3012247), (85, 2835056), (112, 2151605), (119, 2025040), (136, 1771910), (140, 1721284), (170, 1417528), (238, 1012520), (272, 885955), (280, 860642), (289, 833840), (340, 708764), (476, 506260), (560, 430321), (578, 416920), (595, 405008), (680, 354382), (952, 253130), (1156, 208460), (1190, 202504), (1360, 177191), (1445, 166768), (1489, 161840), (1904, 126565), (2023, 119120), (2312, 104230), (2380, 101252), (2890, 83384), (2978, 80920), (4046, 59560), (4624, 52115), (4760, 50626), (5780, 41692), (5956, 40460), (7445, 32368), (8092, 29780), (9520, 25313), (10115, 23824), (10423, 23120), (11560, 20846), (11912, 20230), (14890, 16184)]