320440830

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{241}}^1$

素因数の和:362

約数の個数: 128

約数和(自身を含む): 843042816

約数和(自身を除く): 522601986

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 41, 46, 47, 69, 82, 94, 115, 123, 138, 141, 205, 230, 235, 241, 246, 282, 345, 410, 470, 482, 615, 690, 705, 723, 943, 1081, 1205, 1230, 1410, 1446, 1886, 1927, 2162, 2410, 2829, 3243, 3615, 3854, 4715, 5405, 5543, 5658, 5781, 6486, 7230, 9430, 9635, 9881, 10810, 11086, 11327, 11562, 14145, 16215, 16629, 19270, 19762, 22654, 27715, 28290, 28905, 29643, 32430, 33258, 33981, 44321, 49405, 55430, 56635, 57810, 59286, 67962, 83145, 88642, 98810, 113270, 132963, 148215, 166290, 169905, 221605, 227263, 260521, 265926, 296430, 339810, 443210, 454526, 464407, 521042, 664815, 681789, 781563, 928814, 1136315, 1302605, 1329630, 1363578, 1393221, 1563126, 2272630, 2322035, 2605210, 2786442, 3408945, 3907815, 4644070, 6817890, 6966105, 7815630, 10681361, 13932210, 21362722, 32044083, 53406805, 64088166, 106813610, 160220415, 320440830]

約数ペア:

[(1, 320440830), (2, 160220415), (3, 106813610), (5, 64088166), (6, 53406805), (10, 32044083), (15, 21362722), (23, 13932210), (30, 10681361), (41, 7815630), (46, 6966105), (47, 6817890), (69, 4644070), (82, 3907815), (94, 3408945), (115, 2786442), (123, 2605210), (138, 2322035), (141, 2272630), (205, 1563126), (230, 1393221), (235, 1363578), (241, 1329630), (246, 1302605), (282, 1136315), (345, 928814), (410, 781563), (470, 681789), (482, 664815), (615, 521042), (690, 464407), (705, 454526), (723, 443210), (943, 339810), (1081, 296430), (1205, 265926), (1230, 260521), (1410, 227263), (1446, 221605), (1886, 169905), (1927, 166290), (2162, 148215), (2410, 132963), (2829, 113270), (3243, 98810), (3615, 88642), (3854, 83145), (4715, 67962), (5405, 59286), (5543, 57810), (5658, 56635), (5781, 55430), (6486, 49405), (7230, 44321), (9430, 33981), (9635, 33258), (9881, 32430), (10810, 29643), (11086, 28905), (11327, 28290), (11562, 27715), (14145, 22654), (16215, 19762), (16629, 19270)]