253398960

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{11353}}^1$

素因数の和:11403

約数の個数: 120

約数和(自身を含む): 878527104

約数和(自身を除く): 625128144

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 36, 40, 45, 48, 60, 62, 72, 80, 90, 93, 120, 124, 144, 155, 180, 186, 240, 248, 279, 310, 360, 372, 465, 496, 558, 620, 720, 744, 930, 1116, 1240, 1395, 1488, 1860, 2232, 2480, 2790, 3720, 4464, 5580, 7440, 11160, 11353, 22320, 22706, 34059, 45412, 56765, 68118, 90824, 102177, 113530, 136236, 170295, 181648, 204354, 227060, 272472, 340590, 351943, 408708, 454120, 510885, 544944, 681180, 703886, 817416, 908240, 1021770, 1055829, 1362360, 1407772, 1634832, 1759715, 2043540, 2111658, 2724720, 2815544, 3167487, 3519430, 4087080, 4223316, 5279145, 5631088, 6334974, 7038860, 8174160, 8446632, 10558290, 12669948, 14077720, 15837435, 16893264, 21116580, 25339896, 28155440, 31674870, 42233160, 50679792, 63349740, 84466320, 126699480, 253398960]

約数ペア:

[(1, 253398960), (2, 126699480), (3, 84466320), (4, 63349740), (5, 50679792), (6, 42233160), (8, 31674870), (9, 28155440), (10, 25339896), (12, 21116580), (15, 16893264), (16, 15837435), (18, 14077720), (20, 12669948), (24, 10558290), (30, 8446632), (31, 8174160), (36, 7038860), (40, 6334974), (45, 5631088), (48, 5279145), (60, 4223316), (62, 4087080), (72, 3519430), (80, 3167487), (90, 2815544), (93, 2724720), (120, 2111658), (124, 2043540), (144, 1759715), (155, 1634832), (180, 1407772), (186, 1362360), (240, 1055829), (248, 1021770), (279, 908240), (310, 817416), (360, 703886), (372, 681180), (465, 544944), (496, 510885), (558, 454120), (620, 408708), (720, 351943), (744, 340590), (930, 272472), (1116, 227060), (1240, 204354), (1395, 181648), (1488, 170295), (1860, 136236), (2232, 113530), (2480, 102177), (2790, 90824), (3720, 68118), (4464, 56765), (5580, 45412), (7440, 34059), (11160, 22706), (11353, 22320)]