248299680

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{397}}^1\times {\mathrm{1303}}^1$

素因数の和:1718

約数の個数: 96

約数和(自身を含む): 784715904

約数和(自身を除く): 536416224

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 397, 480, 794, 1191, 1303, 1588, 1985, 2382, 2606, 3176, 3909, 3970, 4764, 5212, 5955, 6352, 6515, 7818, 7940, 9528, 10424, 11910, 12704, 13030, 15636, 15880, 19056, 19545, 20848, 23820, 26060, 31272, 31760, 38112, 39090, 41696, 47640, 52120, 62544, 63520, 78180, 95280, 104240, 125088, 156360, 190560, 208480, 312720, 517291, 625440, 1034582, 1551873, 2069164, 2586455, 3103746, 4138328, 5172910, 6207492, 7759365, 8276656, 10345820, 12414984, 15518730, 16553312, 20691640, 24829968, 31037460, 41383280, 49659936, 62074920, 82766560, 124149840, 248299680]

約数ペア:

[(1, 248299680), (2, 124149840), (3, 82766560), (4, 62074920), (5, 49659936), (6, 41383280), (8, 31037460), (10, 24829968), (12, 20691640), (15, 16553312), (16, 15518730), (20, 12414984), (24, 10345820), (30, 8276656), (32, 7759365), (40, 6207492), (48, 5172910), (60, 4138328), (80, 3103746), (96, 2586455), (120, 2069164), (160, 1551873), (240, 1034582), (397, 625440), (480, 517291), (794, 312720), (1191, 208480), (1303, 190560), (1588, 156360), (1985, 125088), (2382, 104240), (2606, 95280), (3176, 78180), (3909, 63520), (3970, 62544), (4764, 52120), (5212, 47640), (5955, 41696), (6352, 39090), (6515, 38112), (7818, 31760), (7940, 31272), (9528, 26060), (10424, 23820), (11910, 20848), (12704, 19545), (13030, 19056), (15636, 15880)]