254286880

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{233}}^1\times {\mathrm{359}}^1$

素因数の和:626

約数の個数: 96

約数和(自身を含む): 636854400

約数和(自身を除く): 382567520

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 152, 160, 190, 233, 304, 359, 380, 466, 608, 718, 760, 932, 1165, 1436, 1520, 1795, 1864, 2330, 2872, 3040, 3590, 3728, 4427, 4660, 5744, 6821, 7180, 7456, 8854, 9320, 11488, 13642, 14360, 17708, 18640, 22135, 27284, 28720, 34105, 35416, 37280, 44270, 54568, 57440, 68210, 70832, 83647, 88540, 109136, 136420, 141664, 167294, 177080, 218272, 272840, 334588, 354160, 418235, 545680, 669176, 708320, 836470, 1091360, 1338352, 1589293, 1672940, 2676704, 3178586, 3345880, 6357172, 6691760, 7946465, 12714344, 13383520, 15892930, 25428688, 31785860, 50857376, 63571720, 127143440, 254286880]

約数ペア:

[(1, 254286880), (2, 127143440), (4, 63571720), (5, 50857376), (8, 31785860), (10, 25428688), (16, 15892930), (19, 13383520), (20, 12714344), (32, 7946465), (38, 6691760), (40, 6357172), (76, 3345880), (80, 3178586), (95, 2676704), (152, 1672940), (160, 1589293), (190, 1338352), (233, 1091360), (304, 836470), (359, 708320), (380, 669176), (466, 545680), (608, 418235), (718, 354160), (760, 334588), (932, 272840), (1165, 218272), (1436, 177080), (1520, 167294), (1795, 141664), (1864, 136420), (2330, 109136), (2872, 88540), (3040, 83647), (3590, 70832), (3728, 68210), (4427, 57440), (4660, 54568), (5744, 44270), (6821, 37280), (7180, 35416), (7456, 34105), (8854, 28720), (9320, 27284), (11488, 22135), (13642, 18640), (14360, 17708)]