310539520

素因数分解:

$2^8\times 5^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1$

素因数の和:220

約数の個数: 144

約数和(自身を含む): 782933760

約数和(自身を除く): 472394240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 64, 74, 79, 80, 83, 128, 148, 158, 160, 166, 185, 256, 296, 316, 320, 332, 370, 395, 415, 592, 632, 640, 664, 740, 790, 830, 1184, 1264, 1280, 1328, 1480, 1580, 1660, 2368, 2528, 2656, 2923, 2960, 3071, 3160, 3320, 4736, 5056, 5312, 5846, 5920, 6142, 6320, 6557, 6640, 9472, 10112, 10624, 11692, 11840, 12284, 12640, 13114, 13280, 14615, 15355, 20224, 21248, 23384, 23680, 24568, 25280, 26228, 26560, 29230, 30710, 32785, 46768, 47360, 49136, 50560, 52456, 53120, 58460, 61420, 65570, 93536, 98272, 101120, 104912, 106240, 116920, 122840, 131140, 187072, 196544, 209824, 233840, 242609, 245680, 262280, 374144, 393088, 419648, 467680, 485218, 491360, 524560, 748288, 786176, 839296, 935360, 970436, 982720, 1049120, 1213045, 1678592, 1870720, 1940872, 1965440, 2098240, 2426090, 3741440, 3881744, 3930880, 4196480, 4852180, 7763488, 8392960, 9704360, 15526976, 19408720, 31053952, 38817440, 62107904, 77634880, 155269760, 310539520]

約数ペア:

[(1, 310539520), (2, 155269760), (4, 77634880), (5, 62107904), (8, 38817440), (10, 31053952), (16, 19408720), (20, 15526976), (32, 9704360), (37, 8392960), (40, 7763488), (64, 4852180), (74, 4196480), (79, 3930880), (80, 3881744), (83, 3741440), (128, 2426090), (148, 2098240), (158, 1965440), (160, 1940872), (166, 1870720), (185, 1678592), (256, 1213045), (296, 1049120), (316, 982720), (320, 970436), (332, 935360), (370, 839296), (395, 786176), (415, 748288), (592, 524560), (632, 491360), (640, 485218), (664, 467680), (740, 419648), (790, 393088), (830, 374144), (1184, 262280), (1264, 245680), (1280, 242609), (1328, 233840), (1480, 209824), (1580, 196544), (1660, 187072), (2368, 131140), (2528, 122840), (2656, 116920), (2923, 106240), (2960, 104912), (3071, 101120), (3160, 98272), (3320, 93536), (4736, 65570), (5056, 61420), (5312, 58460), (5846, 53120), (5920, 52456), (6142, 50560), (6320, 49136), (6557, 47360), (6640, 46768), (9472, 32785), (10112, 30710), (10624, 29230), (11692, 26560), (11840, 26228), (12284, 25280), (12640, 24568), (13114, 23680), (13280, 23384), (14615, 21248), (15355, 20224)]