262637640

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{103}}^1\times {\mathrm{787}}^1$

素因数の和:913

約数の個数: 160

約数和(自身を含む): 892457280

約数和(自身を除く): 629819640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 103, 108, 120, 135, 162, 180, 206, 216, 270, 309, 324, 360, 405, 412, 515, 540, 618, 648, 787, 810, 824, 927, 1030, 1080, 1236, 1545, 1574, 1620, 1854, 2060, 2361, 2472, 2781, 3090, 3148, 3240, 3708, 3935, 4120, 4635, 4722, 5562, 6180, 6296, 7083, 7416, 7870, 8343, 9270, 9444, 11124, 11805, 12360, 13905, 14166, 15740, 16686, 18540, 18888, 21249, 22248, 23610, 27810, 28332, 31480, 33372, 35415, 37080, 41715, 42498, 47220, 55620, 56664, 63747, 66744, 70830, 81061, 83430, 84996, 94440, 106245, 111240, 127494, 141660, 162122, 166860, 169992, 212490, 243183, 254988, 283320, 318735, 324244, 333720, 405305, 424980, 486366, 509976, 637470, 648488, 729549, 810610, 849960, 972732, 1215915, 1274940, 1459098, 1621220, 1945464, 2188647, 2431830, 2549880, 2918196, 3242440, 3647745, 4377294, 4863660, 5836392, 6565941, 7295490, 8754588, 9727320, 10943235, 13131882, 14590980, 17509176, 21886470, 26263764, 29181960, 32829705, 43772940, 52527528, 65659410, 87545880, 131318820, 262637640]

約数ペア:

[(1, 262637640), (2, 131318820), (3, 87545880), (4, 65659410), (5, 52527528), (6, 43772940), (8, 32829705), (9, 29181960), (10, 26263764), (12, 21886470), (15, 17509176), (18, 14590980), (20, 13131882), (24, 10943235), (27, 9727320), (30, 8754588), (36, 7295490), (40, 6565941), (45, 5836392), (54, 4863660), (60, 4377294), (72, 3647745), (81, 3242440), (90, 2918196), (103, 2549880), (108, 2431830), (120, 2188647), (135, 1945464), (162, 1621220), (180, 1459098), (206, 1274940), (216, 1215915), (270, 972732), (309, 849960), (324, 810610), (360, 729549), (405, 648488), (412, 637470), (515, 509976), (540, 486366), (618, 424980), (648, 405305), (787, 333720), (810, 324244), (824, 318735), (927, 283320), (1030, 254988), (1080, 243183), (1236, 212490), (1545, 169992), (1574, 166860), (1620, 162122), (1854, 141660), (2060, 127494), (2361, 111240), (2472, 106245), (2781, 94440), (3090, 84996), (3148, 83430), (3240, 81061), (3708, 70830), (3935, 66744), (4120, 63747), (4635, 56664), (4722, 55620), (5562, 47220), (6180, 42498), (6296, 41715), (7083, 37080), (7416, 35415), (7870, 33372), (8343, 31480), (9270, 28332), (9444, 27810), (11124, 23610), (11805, 22248), (12360, 21249), (13905, 18888), (14166, 18540), (15740, 16686)]