131187240

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{307}}^1\times {\mathrm{1187}}^1$

素因数の和:1511

約数の個数: 96

約数和(自身を含む): 428107680

約数和(自身を除く): 296920440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 307, 360, 614, 921, 1187, 1228, 1535, 1842, 2374, 2456, 2763, 3070, 3561, 3684, 4605, 4748, 5526, 5935, 6140, 7122, 7368, 9210, 9496, 10683, 11052, 11870, 12280, 13815, 14244, 17805, 18420, 21366, 22104, 23740, 27630, 28488, 35610, 36840, 42732, 47480, 53415, 55260, 71220, 85464, 106830, 110520, 142440, 213660, 364409, 427320, 728818, 1093227, 1457636, 1822045, 2186454, 2915272, 3279681, 3644090, 4372908, 5466135, 6559362, 7288180, 8745816, 10932270, 13118724, 14576360, 16398405, 21864540, 26237448, 32796810, 43729080, 65593620, 131187240]

約数ペア:

[(1, 131187240), (2, 65593620), (3, 43729080), (4, 32796810), (5, 26237448), (6, 21864540), (8, 16398405), (9, 14576360), (10, 13118724), (12, 10932270), (15, 8745816), (18, 7288180), (20, 6559362), (24, 5466135), (30, 4372908), (36, 3644090), (40, 3279681), (45, 2915272), (60, 2186454), (72, 1822045), (90, 1457636), (120, 1093227), (180, 728818), (307, 427320), (360, 364409), (614, 213660), (921, 142440), (1187, 110520), (1228, 106830), (1535, 85464), (1842, 71220), (2374, 55260), (2456, 53415), (2763, 47480), (3070, 42732), (3561, 36840), (3684, 35610), (4605, 28488), (4748, 27630), (5526, 23740), (5935, 22104), (6140, 21366), (7122, 18420), (7368, 17805), (9210, 14244), (9496, 13815), (10683, 12280), (11052, 11870)]