1578419160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{2903}}^1$

素因数の和:3137

約数の個数: 128

約数和(自身を含む): 4967930880

約数和(自身を除く): 3389511720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 197, 230, 276, 345, 394, 460, 552, 591, 690, 788, 920, 985, 1182, 1380, 1576, 1970, 2364, 2760, 2903, 2955, 3940, 4531, 4728, 5806, 5910, 7880, 8709, 9062, 11612, 11820, 13593, 14515, 17418, 18124, 22655, 23224, 23640, 27186, 29030, 34836, 36248, 43545, 45310, 54372, 58060, 66769, 67965, 69672, 87090, 90620, 108744, 116120, 133538, 135930, 174180, 181240, 200307, 267076, 271860, 333845, 348360, 400614, 534152, 543720, 571891, 667690, 801228, 1001535, 1143782, 1335380, 1602456, 1715673, 2003070, 2287564, 2670760, 2859455, 3431346, 4006140, 4575128, 5718910, 6862692, 8012280, 8578365, 11437820, 13153493, 13725384, 17156730, 22875640, 26306986, 34313460, 39460479, 52613972, 65767465, 68626920, 78920958, 105227944, 131534930, 157841916, 197302395, 263069860, 315683832, 394604790, 526139720, 789209580, 1578419160]

約数ペア:

[(1, 1578419160), (2, 789209580), (3, 526139720), (4, 394604790), (5, 315683832), (6, 263069860), (8, 197302395), (10, 157841916), (12, 131534930), (15, 105227944), (20, 78920958), (23, 68626920), (24, 65767465), (30, 52613972), (40, 39460479), (46, 34313460), (60, 26306986), (69, 22875640), (92, 17156730), (115, 13725384), (120, 13153493), (138, 11437820), (184, 8578365), (197, 8012280), (230, 6862692), (276, 5718910), (345, 4575128), (394, 4006140), (460, 3431346), (552, 2859455), (591, 2670760), (690, 2287564), (788, 2003070), (920, 1715673), (985, 1602456), (1182, 1335380), (1380, 1143782), (1576, 1001535), (1970, 801228), (2364, 667690), (2760, 571891), (2903, 543720), (2955, 534152), (3940, 400614), (4531, 348360), (4728, 333845), (5806, 271860), (5910, 267076), (7880, 200307), (8709, 181240), (9062, 174180), (11612, 135930), (11820, 133538), (13593, 116120), (14515, 108744), (17418, 90620), (18124, 87090), (22655, 69672), (23224, 67965), (23640, 66769), (27186, 58060), (29030, 54372), (34836, 45310), (36248, 43545)]