317951360

素因数分解:

$2^7\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{463}}^1$

素因数の和:548

約数の個数: 128

約数和(自身を含む): 809308800

約数和(自身を除く): 491357440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 37, 40, 58, 64, 74, 80, 116, 128, 145, 148, 160, 185, 232, 290, 296, 320, 370, 463, 464, 580, 592, 640, 740, 926, 928, 1073, 1160, 1184, 1480, 1852, 1856, 2146, 2315, 2320, 2368, 2960, 3704, 3712, 4292, 4630, 4640, 4736, 5365, 5920, 7408, 8584, 9260, 9280, 10730, 11840, 13427, 14816, 17131, 17168, 18520, 18560, 21460, 23680, 26854, 29632, 34262, 34336, 37040, 42920, 53708, 59264, 67135, 68524, 68672, 74080, 85655, 85840, 107416, 134270, 137048, 137344, 148160, 171310, 171680, 214832, 268540, 274096, 296320, 342620, 343360, 429664, 496799, 537080, 548192, 685240, 686720, 859328, 993598, 1074160, 1096384, 1370480, 1718656, 1987196, 2148320, 2192768, 2483995, 2740960, 3974392, 4296640, 4967990, 5481920, 7948784, 8593280, 9935980, 10963840, 15897568, 19871960, 31795136, 39743920, 63590272, 79487840, 158975680, 317951360]

約数ペア:

[(1, 317951360), (2, 158975680), (4, 79487840), (5, 63590272), (8, 39743920), (10, 31795136), (16, 19871960), (20, 15897568), (29, 10963840), (32, 9935980), (37, 8593280), (40, 7948784), (58, 5481920), (64, 4967990), (74, 4296640), (80, 3974392), (116, 2740960), (128, 2483995), (145, 2192768), (148, 2148320), (160, 1987196), (185, 1718656), (232, 1370480), (290, 1096384), (296, 1074160), (320, 993598), (370, 859328), (463, 686720), (464, 685240), (580, 548192), (592, 537080), (640, 496799), (740, 429664), (926, 343360), (928, 342620), (1073, 296320), (1160, 274096), (1184, 268540), (1480, 214832), (1852, 171680), (1856, 171310), (2146, 148160), (2315, 137344), (2320, 137048), (2368, 134270), (2960, 107416), (3704, 85840), (3712, 85655), (4292, 74080), (4630, 68672), (4640, 68524), (4736, 67135), (5365, 59264), (5920, 53708), (7408, 42920), (8584, 37040), (9260, 34336), (9280, 34262), (10730, 29632), (11840, 26854), (13427, 23680), (14816, 21460), (17131, 18560), (17168, 18520)]