407977080

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{463}}^1\times {\mathrm{1049}}^1$

素因数の和:1533

約数の個数: 128

約数和(自身を含む): 1403136000

約数和(自身を除く): 995158920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 463, 840, 926, 1049, 1389, 1852, 2098, 2315, 2778, 3147, 3241, 3704, 4196, 4630, 5245, 5556, 6294, 6482, 6945, 7343, 8392, 9260, 9723, 10490, 11112, 12588, 12964, 13890, 14686, 15735, 16205, 18520, 19446, 20980, 22029, 25176, 25928, 27780, 29372, 31470, 32410, 36715, 38892, 41960, 44058, 48615, 55560, 58744, 62940, 64820, 73430, 77784, 88116, 97230, 110145, 125880, 129640, 146860, 176232, 194460, 220290, 293720, 388920, 440580, 485687, 881160, 971374, 1457061, 1942748, 2428435, 2914122, 3399809, 3885496, 4856870, 5828244, 6799618, 7285305, 9713740, 10199427, 11656488, 13599236, 14570610, 16999045, 19427480, 20398854, 27198472, 29141220, 33998090, 40797708, 50997135, 58282440, 67996180, 81595416, 101994270, 135992360, 203988540, 407977080]

約数ペア:

[(1, 407977080), (2, 203988540), (3, 135992360), (4, 101994270), (5, 81595416), (6, 67996180), (7, 58282440), (8, 50997135), (10, 40797708), (12, 33998090), (14, 29141220), (15, 27198472), (20, 20398854), (21, 19427480), (24, 16999045), (28, 14570610), (30, 13599236), (35, 11656488), (40, 10199427), (42, 9713740), (56, 7285305), (60, 6799618), (70, 5828244), (84, 4856870), (105, 3885496), (120, 3399809), (140, 2914122), (168, 2428435), (210, 1942748), (280, 1457061), (420, 971374), (463, 881160), (840, 485687), (926, 440580), (1049, 388920), (1389, 293720), (1852, 220290), (2098, 194460), (2315, 176232), (2778, 146860), (3147, 129640), (3241, 125880), (3704, 110145), (4196, 97230), (4630, 88116), (5245, 77784), (5556, 73430), (6294, 64820), (6482, 62940), (6945, 58744), (7343, 55560), (8392, 48615), (9260, 44058), (9723, 41960), (10490, 38892), (11112, 36715), (12588, 32410), (12964, 31470), (13890, 29372), (14686, 27780), (15735, 25928), (16205, 25176), (18520, 22029), (19446, 20980)]