426148240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{157}}^1$

素因数の和:345

約数の個数: 160

約数和(自身を含む): 1179281664

約数和(自身を除く): 753133424

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 37, 40, 56, 70, 74, 80, 112, 131, 140, 148, 157, 185, 259, 262, 280, 296, 314, 370, 518, 524, 560, 592, 628, 655, 740, 785, 917, 1036, 1048, 1099, 1256, 1295, 1310, 1480, 1570, 1834, 2072, 2096, 2198, 2512, 2590, 2620, 2960, 3140, 3668, 4144, 4396, 4585, 4847, 5180, 5240, 5495, 5809, 6280, 7336, 8792, 9170, 9694, 10360, 10480, 10990, 11618, 12560, 14672, 17584, 18340, 19388, 20567, 20720, 21980, 23236, 24235, 29045, 33929, 36680, 38776, 40663, 41134, 43960, 46472, 48470, 58090, 67858, 73360, 77552, 81326, 82268, 87920, 92944, 96940, 102835, 116180, 135716, 143969, 162652, 164536, 169645, 193880, 203315, 205670, 232360, 271432, 287938, 325304, 329072, 339290, 387760, 406630, 411340, 464720, 542864, 575876, 650608, 678580, 719845, 760979, 813260, 822680, 1151752, 1357160, 1439690, 1521958, 1626520, 1645360, 2303504, 2714320, 2879380, 3043916, 3253040, 3804895, 5326853, 5758760, 6087832, 7609790, 10653706, 11517520, 12175664, 15219580, 21307412, 26634265, 30439160, 42614824, 53268530, 60878320, 85229648, 106537060, 213074120, 426148240]

約数ペア:

[(1, 426148240), (2, 213074120), (4, 106537060), (5, 85229648), (7, 60878320), (8, 53268530), (10, 42614824), (14, 30439160), (16, 26634265), (20, 21307412), (28, 15219580), (35, 12175664), (37, 11517520), (40, 10653706), (56, 7609790), (70, 6087832), (74, 5758760), (80, 5326853), (112, 3804895), (131, 3253040), (140, 3043916), (148, 2879380), (157, 2714320), (185, 2303504), (259, 1645360), (262, 1626520), (280, 1521958), (296, 1439690), (314, 1357160), (370, 1151752), (518, 822680), (524, 813260), (560, 760979), (592, 719845), (628, 678580), (655, 650608), (740, 575876), (785, 542864), (917, 464720), (1036, 411340), (1048, 406630), (1099, 387760), (1256, 339290), (1295, 329072), (1310, 325304), (1480, 287938), (1570, 271432), (1834, 232360), (2072, 205670), (2096, 203315), (2198, 193880), (2512, 169645), (2590, 164536), (2620, 162652), (2960, 143969), (3140, 135716), (3668, 116180), (4144, 102835), (4396, 96940), (4585, 92944), (4847, 87920), (5180, 82268), (5240, 81326), (5495, 77552), (5809, 73360), (6280, 67858), (7336, 58090), (8792, 48470), (9170, 46472), (9694, 43960), (10360, 41134), (10480, 40663), (10990, 38776), (11618, 36680), (12560, 33929), (14672, 29045), (17584, 24235), (18340, 23236), (19388, 21980), (20567, 20720)]