398937240

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{85243}}^1$

素因数の和:85273

約数の個数: 96

約数和(自身を含む): 1396296720

約数和(自身を除く): 997359480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 78, 90, 104, 117, 120, 130, 156, 180, 195, 234, 260, 312, 360, 390, 468, 520, 585, 780, 936, 1170, 1560, 2340, 4680, 85243, 170486, 255729, 340972, 426215, 511458, 681944, 767187, 852430, 1022916, 1108159, 1278645, 1534374, 1704860, 2045832, 2216318, 2557290, 3068748, 3324477, 3409720, 3835935, 4432636, 5114580, 5540795, 6137496, 6648954, 7671870, 8865272, 9973431, 10229160, 11081590, 13297908, 15343740, 16622385, 19946862, 22163180, 26595816, 30687480, 33244770, 39893724, 44326360, 49867155, 66489540, 79787448, 99734310, 132979080, 199468620, 398937240]

約数ペア:

[(1, 398937240), (2, 199468620), (3, 132979080), (4, 99734310), (5, 79787448), (6, 66489540), (8, 49867155), (9, 44326360), (10, 39893724), (12, 33244770), (13, 30687480), (15, 26595816), (18, 22163180), (20, 19946862), (24, 16622385), (26, 15343740), (30, 13297908), (36, 11081590), (39, 10229160), (40, 9973431), (45, 8865272), (52, 7671870), (60, 6648954), (65, 6137496), (72, 5540795), (78, 5114580), (90, 4432636), (104, 3835935), (117, 3409720), (120, 3324477), (130, 3068748), (156, 2557290), (180, 2216318), (195, 2045832), (234, 1704860), (260, 1534374), (312, 1278645), (360, 1108159), (390, 1022916), (468, 852430), (520, 767187), (585, 681944), (780, 511458), (936, 426215), (1170, 340972), (1560, 255729), (2340, 170486), (4680, 85243)]