1214851280

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{9209}}^1$

素因数の和:9336

約数の個数: 80

約数和(自身を含む): 3021837840

約数和(自身を除く): 1806986560

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 97, 136, 170, 194, 272, 340, 388, 485, 680, 776, 970, 1360, 1552, 1649, 1940, 3298, 3880, 6596, 7760, 8245, 9209, 13192, 16490, 18418, 26384, 32980, 36836, 46045, 65960, 73672, 92090, 131920, 147344, 156553, 184180, 313106, 368360, 626212, 736720, 782765, 893273, 1252424, 1565530, 1786546, 2504848, 3131060, 3573092, 4466365, 6262120, 7146184, 8932730, 12524240, 14292368, 15185641, 17865460, 30371282, 35730920, 60742564, 71461840, 75928205, 121485128, 151856410, 242970256, 303712820, 607425640, 1214851280]

約数ペア:

[(1, 1214851280), (2, 607425640), (4, 303712820), (5, 242970256), (8, 151856410), (10, 121485128), (16, 75928205), (17, 71461840), (20, 60742564), (34, 35730920), (40, 30371282), (68, 17865460), (80, 15185641), (85, 14292368), (97, 12524240), (136, 8932730), (170, 7146184), (194, 6262120), (272, 4466365), (340, 3573092), (388, 3131060), (485, 2504848), (680, 1786546), (776, 1565530), (970, 1252424), (1360, 893273), (1552, 782765), (1649, 736720), (1940, 626212), (3298, 368360), (3880, 313106), (6596, 184180), (7760, 156553), (8245, 147344), (9209, 131920), (13192, 92090), (16490, 73672), (18418, 65960), (26384, 46045), (32980, 36836)]