231830480

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{107}}^1$

素因数の和:253

約数の個数: 160

約数和(自身を含む): 642173184

約数和(自身を除く): 410342704

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 53, 56, 70, 73, 80, 106, 107, 112, 140, 146, 212, 214, 265, 280, 292, 365, 371, 424, 428, 511, 530, 535, 560, 584, 730, 742, 749, 848, 856, 1022, 1060, 1070, 1168, 1460, 1484, 1498, 1712, 1855, 2044, 2120, 2140, 2555, 2920, 2968, 2996, 3710, 3745, 3869, 4088, 4240, 4280, 5110, 5671, 5840, 5936, 5992, 7420, 7490, 7738, 7811, 8176, 8560, 10220, 11342, 11984, 14840, 14980, 15476, 15622, 19345, 20440, 22684, 27083, 28355, 29680, 29960, 30952, 31244, 38690, 39055, 39697, 40880, 45368, 54166, 54677, 56710, 59920, 61904, 62488, 77380, 78110, 79394, 90736, 108332, 109354, 113420, 124976, 135415, 154760, 156220, 158788, 198485, 216664, 218708, 226840, 270830, 273385, 309520, 312440, 317576, 396970, 413983, 433328, 437416, 453680, 541660, 546770, 624880, 635152, 793940, 827966, 874832, 1083320, 1093540, 1587880, 1655932, 2069915, 2166640, 2187080, 2897881, 3175760, 3311864, 4139830, 4374160, 5795762, 6623728, 8279660, 11591524, 14489405, 16559320, 23183048, 28978810, 33118640, 46366096, 57957620, 115915240, 231830480]

約数ペア:

[(1, 231830480), (2, 115915240), (4, 57957620), (5, 46366096), (7, 33118640), (8, 28978810), (10, 23183048), (14, 16559320), (16, 14489405), (20, 11591524), (28, 8279660), (35, 6623728), (40, 5795762), (53, 4374160), (56, 4139830), (70, 3311864), (73, 3175760), (80, 2897881), (106, 2187080), (107, 2166640), (112, 2069915), (140, 1655932), (146, 1587880), (212, 1093540), (214, 1083320), (265, 874832), (280, 827966), (292, 793940), (365, 635152), (371, 624880), (424, 546770), (428, 541660), (511, 453680), (530, 437416), (535, 433328), (560, 413983), (584, 396970), (730, 317576), (742, 312440), (749, 309520), (848, 273385), (856, 270830), (1022, 226840), (1060, 218708), (1070, 216664), (1168, 198485), (1460, 158788), (1484, 156220), (1498, 154760), (1712, 135415), (1855, 124976), (2044, 113420), (2120, 109354), (2140, 108332), (2555, 90736), (2920, 79394), (2968, 78110), (2996, 77380), (3710, 62488), (3745, 61904), (3869, 59920), (4088, 56710), (4240, 54677), (4280, 54166), (5110, 45368), (5671, 40880), (5840, 39697), (5936, 39055), (5992, 38690), (7420, 31244), (7490, 30952), (7738, 29960), (7811, 29680), (8176, 28355), (8560, 27083), (10220, 22684), (11342, 20440), (11984, 19345), (14840, 15622), (14980, 15476)]