240670830

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1\times {\mathrm{1097}}^1$

素因数の和:1281

約数の個数: 64

約数和(自身を含む): 591971328

約数和(自身を除く): 351300498

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 71, 103, 142, 206, 213, 309, 355, 426, 515, 618, 710, 1030, 1065, 1097, 1545, 2130, 2194, 3090, 3291, 5485, 6582, 7313, 10970, 14626, 16455, 21939, 32910, 36565, 43878, 73130, 77887, 109695, 112991, 155774, 219390, 225982, 233661, 338973, 389435, 467322, 564955, 677946, 778870, 1129910, 1168305, 1694865, 2336610, 3389730, 8022361, 16044722, 24067083, 40111805, 48134166, 80223610, 120335415, 240670830]

約数ペア:

[(1, 240670830), (2, 120335415), (3, 80223610), (5, 48134166), (6, 40111805), (10, 24067083), (15, 16044722), (30, 8022361), (71, 3389730), (103, 2336610), (142, 1694865), (206, 1168305), (213, 1129910), (309, 778870), (355, 677946), (426, 564955), (515, 467322), (618, 389435), (710, 338973), (1030, 233661), (1065, 225982), (1097, 219390), (1545, 155774), (2130, 112991), (2194, 109695), (3090, 77887), (3291, 73130), (5485, 43878), (6582, 36565), (7313, 32910), (10970, 21939), (14626, 16455)]