248833320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{1013}}^1$

素因数の和:1139

約数の個数: 128

約数和(自身を含む): 788486400

約数和(自身を除く): 539653080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 89, 92, 115, 120, 138, 178, 184, 230, 267, 276, 345, 356, 445, 460, 534, 552, 690, 712, 890, 920, 1013, 1068, 1335, 1380, 1780, 2026, 2047, 2136, 2670, 2760, 3039, 3560, 4052, 4094, 5065, 5340, 6078, 6141, 8104, 8188, 10130, 10235, 10680, 12156, 12282, 15195, 16376, 20260, 20470, 23299, 24312, 24564, 30390, 30705, 40520, 40940, 46598, 49128, 60780, 61410, 69897, 81880, 90157, 93196, 116495, 121560, 122820, 139794, 180314, 186392, 232990, 245640, 270471, 279588, 349485, 360628, 450785, 465980, 540942, 559176, 698970, 721256, 901570, 931960, 1081884, 1352355, 1397940, 1803140, 2073611, 2163768, 2704710, 2795880, 3606280, 4147222, 5409420, 6220833, 8294444, 10368055, 10818840, 12441666, 16588888, 20736110, 24883332, 31104165, 41472220, 49766664, 62208330, 82944440, 124416660, 248833320]

約数ペア:

[(1, 248833320), (2, 124416660), (3, 82944440), (4, 62208330), (5, 49766664), (6, 41472220), (8, 31104165), (10, 24883332), (12, 20736110), (15, 16588888), (20, 12441666), (23, 10818840), (24, 10368055), (30, 8294444), (40, 6220833), (46, 5409420), (60, 4147222), (69, 3606280), (89, 2795880), (92, 2704710), (115, 2163768), (120, 2073611), (138, 1803140), (178, 1397940), (184, 1352355), (230, 1081884), (267, 931960), (276, 901570), (345, 721256), (356, 698970), (445, 559176), (460, 540942), (534, 465980), (552, 450785), (690, 360628), (712, 349485), (890, 279588), (920, 270471), (1013, 245640), (1068, 232990), (1335, 186392), (1380, 180314), (1780, 139794), (2026, 122820), (2047, 121560), (2136, 116495), (2670, 93196), (2760, 90157), (3039, 81880), (3560, 69897), (4052, 61410), (4094, 60780), (5065, 49128), (5340, 46598), (6078, 40940), (6141, 40520), (8104, 30705), (8188, 30390), (10130, 24564), (10235, 24312), (10680, 23299), (12156, 20470), (12282, 20260), (15195, 16376)]