313153620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{89}}^1\times {\mathrm{347}}^1$

素因数の和:474

約数の個数: 144

約数和(自身を含む): 962902080

約数和(自身を除く): 649748460

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 89, 130, 156, 169, 178, 195, 260, 267, 338, 347, 356, 390, 445, 507, 534, 676, 694, 780, 845, 890, 1014, 1041, 1068, 1157, 1335, 1388, 1690, 1735, 1780, 2028, 2082, 2314, 2535, 2670, 3380, 3470, 3471, 4164, 4511, 4628, 5070, 5205, 5340, 5785, 6940, 6942, 9022, 10140, 10410, 11570, 13533, 13884, 15041, 17355, 18044, 20820, 22555, 23140, 27066, 30082, 30883, 34710, 45110, 45123, 54132, 58643, 60164, 61766, 67665, 69420, 75205, 90220, 90246, 92649, 117286, 123532, 135330, 150410, 154415, 175929, 180492, 185298, 225615, 234572, 270660, 293215, 300820, 308830, 351858, 370596, 401479, 451230, 463245, 586430, 617660, 703716, 802958, 879645, 902460, 926490, 1172860, 1204437, 1605916, 1759290, 1852980, 2007395, 2408874, 3518580, 4014790, 4817748, 5219227, 6022185, 8029580, 10438454, 12044370, 15657681, 20876908, 24088740, 26096135, 31315362, 52192270, 62630724, 78288405, 104384540, 156576810, 313153620]

約数ペア:

[(1, 313153620), (2, 156576810), (3, 104384540), (4, 78288405), (5, 62630724), (6, 52192270), (10, 31315362), (12, 26096135), (13, 24088740), (15, 20876908), (20, 15657681), (26, 12044370), (30, 10438454), (39, 8029580), (52, 6022185), (60, 5219227), (65, 4817748), (78, 4014790), (89, 3518580), (130, 2408874), (156, 2007395), (169, 1852980), (178, 1759290), (195, 1605916), (260, 1204437), (267, 1172860), (338, 926490), (347, 902460), (356, 879645), (390, 802958), (445, 703716), (507, 617660), (534, 586430), (676, 463245), (694, 451230), (780, 401479), (845, 370596), (890, 351858), (1014, 308830), (1041, 300820), (1068, 293215), (1157, 270660), (1335, 234572), (1388, 225615), (1690, 185298), (1735, 180492), (1780, 175929), (2028, 154415), (2082, 150410), (2314, 135330), (2535, 123532), (2670, 117286), (3380, 92649), (3470, 90246), (3471, 90220), (4164, 75205), (4511, 69420), (4628, 67665), (5070, 61766), (5205, 60164), (5340, 58643), (5785, 54132), (6940, 45123), (6942, 45110), (9022, 34710), (10140, 30883), (10410, 30082), (11570, 27066), (13533, 23140), (13884, 22555), (15041, 20820), (17355, 18044)]