1570508640

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{15361}}^1$

素因数の和:15453

約数の個数: 144

約数和(自身を含む): 5435198496

約数和(自身を除く): 3864689856

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 71, 72, 80, 90, 96, 120, 142, 144, 160, 180, 213, 240, 284, 288, 355, 360, 426, 480, 568, 639, 710, 720, 852, 1065, 1136, 1278, 1420, 1440, 1704, 2130, 2272, 2556, 2840, 3195, 3408, 4260, 5112, 5680, 6390, 6816, 8520, 10224, 11360, 12780, 15361, 17040, 20448, 25560, 30722, 34080, 46083, 51120, 61444, 76805, 92166, 102240, 122888, 138249, 153610, 184332, 230415, 245776, 276498, 307220, 368664, 460830, 491552, 552996, 614440, 691245, 737328, 921660, 1090631, 1105992, 1228880, 1382490, 1474656, 1843320, 2181262, 2211984, 2457760, 2764980, 3271893, 3686640, 4362524, 4423968, 5453155, 5529960, 6543786, 7373280, 8725048, 9815679, 10906310, 11059920, 13087572, 16359465, 17450096, 19631358, 21812620, 22119840, 26175144, 32718930, 34900192, 39262716, 43625240, 49078395, 52350288, 65437860, 78525432, 87250480, 98156790, 104700576, 130875720, 157050864, 174500960, 196313580, 261751440, 314101728, 392627160, 523502880, 785254320, 1570508640]

約数ペア:

[(1, 1570508640), (2, 785254320), (3, 523502880), (4, 392627160), (5, 314101728), (6, 261751440), (8, 196313580), (9, 174500960), (10, 157050864), (12, 130875720), (15, 104700576), (16, 98156790), (18, 87250480), (20, 78525432), (24, 65437860), (30, 52350288), (32, 49078395), (36, 43625240), (40, 39262716), (45, 34900192), (48, 32718930), (60, 26175144), (71, 22119840), (72, 21812620), (80, 19631358), (90, 17450096), (96, 16359465), (120, 13087572), (142, 11059920), (144, 10906310), (160, 9815679), (180, 8725048), (213, 7373280), (240, 6543786), (284, 5529960), (288, 5453155), (355, 4423968), (360, 4362524), (426, 3686640), (480, 3271893), (568, 2764980), (639, 2457760), (710, 2211984), (720, 2181262), (852, 1843320), (1065, 1474656), (1136, 1382490), (1278, 1228880), (1420, 1105992), (1440, 1090631), (1704, 921660), (2130, 737328), (2272, 691245), (2556, 614440), (2840, 552996), (3195, 491552), (3408, 460830), (4260, 368664), (5112, 307220), (5680, 276498), (6390, 245776), (6816, 230415), (8520, 184332), (10224, 153610), (11360, 138249), (12780, 122888), (15361, 102240), (17040, 92166), (20448, 76805), (25560, 61444), (30722, 51120), (34080, 46083)]