313455960

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{12619}}^1$

素因数の和:12662

約数の個数: 128

約数和(自身を含む): 1090368000

約数和(自身を除く): 776912040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 27, 30, 36, 40, 45, 46, 54, 60, 69, 72, 90, 92, 108, 115, 120, 135, 138, 180, 184, 207, 216, 230, 270, 276, 345, 360, 414, 460, 540, 552, 621, 690, 828, 920, 1035, 1080, 1242, 1380, 1656, 2070, 2484, 2760, 3105, 4140, 4968, 6210, 8280, 12420, 12619, 24840, 25238, 37857, 50476, 63095, 75714, 100952, 113571, 126190, 151428, 189285, 227142, 252380, 290237, 302856, 340713, 378570, 454284, 504760, 567855, 580474, 681426, 757140, 870711, 908568, 1135710, 1160948, 1362852, 1451185, 1514280, 1703565, 1741422, 2271420, 2321896, 2612133, 2725704, 2902370, 3407130, 3482844, 4353555, 4542840, 5224266, 5804740, 6814260, 6965688, 7836399, 8707110, 10448532, 11609480, 13060665, 13628520, 15672798, 17414220, 20897064, 26121330, 31345596, 34828440, 39181995, 52242660, 62691192, 78363990, 104485320, 156727980, 313455960]

約数ペア:

[(1, 313455960), (2, 156727980), (3, 104485320), (4, 78363990), (5, 62691192), (6, 52242660), (8, 39181995), (9, 34828440), (10, 31345596), (12, 26121330), (15, 20897064), (18, 17414220), (20, 15672798), (23, 13628520), (24, 13060665), (27, 11609480), (30, 10448532), (36, 8707110), (40, 7836399), (45, 6965688), (46, 6814260), (54, 5804740), (60, 5224266), (69, 4542840), (72, 4353555), (90, 3482844), (92, 3407130), (108, 2902370), (115, 2725704), (120, 2612133), (135, 2321896), (138, 2271420), (180, 1741422), (184, 1703565), (207, 1514280), (216, 1451185), (230, 1362852), (270, 1160948), (276, 1135710), (345, 908568), (360, 870711), (414, 757140), (460, 681426), (540, 580474), (552, 567855), (621, 504760), (690, 454284), (828, 378570), (920, 340713), (1035, 302856), (1080, 290237), (1242, 252380), (1380, 227142), (1656, 189285), (2070, 151428), (2484, 126190), (2760, 113571), (3105, 100952), (4140, 75714), (4968, 63095), (6210, 50476), (8280, 37857), (12420, 25238), (12619, 24840)]