231709920

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{523}}^1$

素因数の和:625

約数の個数: 192

約数和(自身を含む): 798626304

約数和(自身を除く): 566916384

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 65, 71, 78, 80, 96, 104, 120, 130, 142, 156, 160, 195, 208, 213, 240, 260, 284, 312, 355, 390, 416, 426, 480, 520, 523, 568, 624, 710, 780, 852, 923, 1040, 1046, 1065, 1136, 1248, 1420, 1560, 1569, 1704, 1846, 2080, 2092, 2130, 2272, 2615, 2769, 2840, 3120, 3138, 3408, 3692, 4184, 4260, 4615, 5230, 5538, 5680, 6240, 6276, 6799, 6816, 7384, 7845, 8368, 8520, 9230, 10460, 11076, 11360, 12552, 13598, 13845, 14768, 15690, 16736, 17040, 18460, 20397, 20920, 22152, 25104, 27196, 27690, 29536, 31380, 33995, 34080, 36920, 37133, 40794, 41840, 44304, 50208, 54392, 55380, 62760, 67990, 73840, 74266, 81588, 83680, 88608, 101985, 108784, 110760, 111399, 125520, 135980, 147680, 148532, 163176, 185665, 203970, 217568, 221520, 222798, 251040, 271960, 297064, 326352, 371330, 407940, 443040, 445596, 482729, 543920, 556995, 594128, 652704, 742660, 815880, 891192, 965458, 1087840, 1113990, 1188256, 1448187, 1485320, 1631760, 1782384, 1930916, 2227980, 2413645, 2896374, 2970640, 3263520, 3564768, 3861832, 4455960, 4827290, 5792748, 5941280, 7240935, 7723664, 8911920, 9654580, 11585496, 14481870, 15447328, 17823840, 19309160, 23170992, 28963740, 38618320, 46341984, 57927480, 77236640, 115854960, 231709920]

約数ペア:

[(1, 231709920), (2, 115854960), (3, 77236640), (4, 57927480), (5, 46341984), (6, 38618320), (8, 28963740), (10, 23170992), (12, 19309160), (13, 17823840), (15, 15447328), (16, 14481870), (20, 11585496), (24, 9654580), (26, 8911920), (30, 7723664), (32, 7240935), (39, 5941280), (40, 5792748), (48, 4827290), (52, 4455960), (60, 3861832), (65, 3564768), (71, 3263520), (78, 2970640), (80, 2896374), (96, 2413645), (104, 2227980), (120, 1930916), (130, 1782384), (142, 1631760), (156, 1485320), (160, 1448187), (195, 1188256), (208, 1113990), (213, 1087840), (240, 965458), (260, 891192), (284, 815880), (312, 742660), (355, 652704), (390, 594128), (416, 556995), (426, 543920), (480, 482729), (520, 445596), (523, 443040), (568, 407940), (624, 371330), (710, 326352), (780, 297064), (852, 271960), (923, 251040), (1040, 222798), (1046, 221520), (1065, 217568), (1136, 203970), (1248, 185665), (1420, 163176), (1560, 148532), (1569, 147680), (1704, 135980), (1846, 125520), (2080, 111399), (2092, 110760), (2130, 108784), (2272, 101985), (2615, 88608), (2769, 83680), (2840, 81588), (3120, 74266), (3138, 73840), (3408, 67990), (3692, 62760), (4184, 55380), (4260, 54392), (4615, 50208), (5230, 44304), (5538, 41840), (5680, 40794), (6240, 37133), (6276, 36920), (6799, 34080), (6816, 33995), (7384, 31380), (7845, 29536), (8368, 27690), (8520, 27196), (9230, 25104), (10460, 22152), (11076, 20920), (11360, 20397), (12552, 18460), (13598, 17040), (13845, 16736), (14768, 15690)]