385862720

素因数分解:

$2^6\times 5^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{509}}^1$

素因数の和:652

約数の個数: 112

約数和(自身を含む): 969995520

約数和(自身を除く): 584132800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 103, 115, 160, 184, 206, 230, 320, 368, 412, 460, 509, 515, 736, 824, 920, 1018, 1030, 1472, 1648, 1840, 2036, 2060, 2369, 2545, 3296, 3680, 4072, 4120, 4738, 5090, 6592, 7360, 8144, 8240, 9476, 10180, 11707, 11845, 16288, 16480, 18952, 20360, 23414, 23690, 32576, 32960, 37904, 40720, 46828, 47380, 52427, 58535, 75808, 81440, 93656, 94760, 104854, 117070, 151616, 162880, 187312, 189520, 209708, 234140, 262135, 374624, 379040, 419416, 468280, 524270, 749248, 758080, 838832, 936560, 1048540, 1205821, 1677664, 1873120, 2097080, 2411642, 3355328, 3746240, 4194160, 4823284, 6029105, 8388320, 9646568, 12058210, 16776640, 19293136, 24116420, 38586272, 48232840, 77172544, 96465680, 192931360, 385862720]

約数ペア:

[(1, 385862720), (2, 192931360), (4, 96465680), (5, 77172544), (8, 48232840), (10, 38586272), (16, 24116420), (20, 19293136), (23, 16776640), (32, 12058210), (40, 9646568), (46, 8388320), (64, 6029105), (80, 4823284), (92, 4194160), (103, 3746240), (115, 3355328), (160, 2411642), (184, 2097080), (206, 1873120), (230, 1677664), (320, 1205821), (368, 1048540), (412, 936560), (460, 838832), (509, 758080), (515, 749248), (736, 524270), (824, 468280), (920, 419416), (1018, 379040), (1030, 374624), (1472, 262135), (1648, 234140), (1840, 209708), (2036, 189520), (2060, 187312), (2369, 162880), (2545, 151616), (3296, 117070), (3680, 104854), (4072, 94760), (4120, 93656), (4738, 81440), (5090, 75808), (6592, 58535), (7360, 52427), (8144, 47380), (8240, 46828), (9476, 40720), (10180, 37904), (11707, 32960), (11845, 32576), (16288, 23690), (16480, 23414), (18952, 20360)]