2456542920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{643}}^1$

素因数の和:780

約数の個数: 256

約数和(自身を含む): 8309145600

約数和(自身を除く): 5852602680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 31, 39, 40, 52, 60, 62, 65, 78, 79, 93, 104, 120, 124, 130, 155, 156, 158, 186, 195, 237, 248, 260, 310, 312, 316, 372, 390, 395, 403, 465, 474, 520, 620, 632, 643, 744, 780, 790, 806, 930, 948, 1027, 1185, 1209, 1240, 1286, 1560, 1580, 1612, 1860, 1896, 1929, 2015, 2054, 2370, 2418, 2449, 2572, 3081, 3160, 3215, 3224, 3720, 3858, 4030, 4108, 4740, 4836, 4898, 5135, 5144, 6045, 6162, 6430, 7347, 7716, 8060, 8216, 8359, 9480, 9645, 9672, 9796, 10270, 12090, 12245, 12324, 12860, 14694, 15405, 15432, 16120, 16718, 19290, 19592, 19933, 20540, 24180, 24490, 24648, 25077, 25720, 29388, 30810, 31837, 33436, 36735, 38580, 39866, 41080, 41795, 48360, 48980, 50154, 50797, 58776, 59799, 61620, 63674, 66872, 73470, 77160, 79732, 83590, 95511, 97960, 99665, 100308, 101594, 119598, 123240, 125385, 127348, 146940, 152391, 159185, 159464, 167180, 191022, 199330, 200616, 203188, 239196, 250770, 253985, 254696, 259129, 293880, 298995, 304782, 318370, 334360, 382044, 398660, 406376, 477555, 478392, 501540, 507970, 518258, 597990, 609564, 636740, 660361, 761955, 764088, 777387, 797320, 955110, 1003080, 1015940, 1036516, 1195980, 1219128, 1273480, 1295645, 1320722, 1523910, 1554774, 1574707, 1910220, 1981083, 2031880, 2073032, 2391960, 2591290, 2641444, 3047820, 3109548, 3149414, 3301805, 3820440, 3886935, 3962166, 4724121, 5182580, 5282888, 6095640, 6219096, 6298828, 6603610, 7773870, 7873535, 7924332, 9448242, 9905415, 10365160, 12597656, 13207220, 15547740, 15747070, 15848664, 18896484, 19810830, 20471191, 23620605, 26414440, 31095480, 31494140, 37792968, 39621660, 40942382, 47241210, 61413573, 62988280, 79243320, 81884764, 94482420, 102355955, 122827146, 163769528, 188964840, 204711910, 245654292, 307067865, 409423820, 491308584, 614135730, 818847640, 1228271460, 2456542920]

約数ペア:

[(1, 2456542920), (2, 1228271460), (3, 818847640), (4, 614135730), (5, 491308584), (6, 409423820), (8, 307067865), (10, 245654292), (12, 204711910), (13, 188964840), (15, 163769528), (20, 122827146), (24, 102355955), (26, 94482420), (30, 81884764), (31, 79243320), (39, 62988280), (40, 61413573), (52, 47241210), (60, 40942382), (62, 39621660), (65, 37792968), (78, 31494140), (79, 31095480), (93, 26414440), (104, 23620605), (120, 20471191), (124, 19810830), (130, 18896484), (155, 15848664), (156, 15747070), (158, 15547740), (186, 13207220), (195, 12597656), (237, 10365160), (248, 9905415), (260, 9448242), (310, 7924332), (312, 7873535), (316, 7773870), (372, 6603610), (390, 6298828), (395, 6219096), (403, 6095640), (465, 5282888), (474, 5182580), (520, 4724121), (620, 3962166), (632, 3886935), (643, 3820440), (744, 3301805), (780, 3149414), (790, 3109548), (806, 3047820), (930, 2641444), (948, 2591290), (1027, 2391960), (1185, 2073032), (1209, 2031880), (1240, 1981083), (1286, 1910220), (1560, 1574707), (1580, 1554774), (1612, 1523910), (1860, 1320722), (1896, 1295645), (1929, 1273480), (2015, 1219128), (2054, 1195980), (2370, 1036516), (2418, 1015940), (2449, 1003080), (2572, 955110), (3081, 797320), (3160, 777387), (3215, 764088), (3224, 761955), (3720, 660361), (3858, 636740), (4030, 609564), (4108, 597990), (4740, 518258), (4836, 507970), (4898, 501540), (5135, 478392), (5144, 477555), (6045, 406376), (6162, 398660), (6430, 382044), (7347, 334360), (7716, 318370), (8060, 304782), (8216, 298995), (8359, 293880), (9480, 259129), (9645, 254696), (9672, 253985), (9796, 250770), (10270, 239196), (12090, 203188), (12245, 200616), (12324, 199330), (12860, 191022), (14694, 167180), (15405, 159464), (15432, 159185), (16120, 152391), (16718, 146940), (19290, 127348), (19592, 125385), (19933, 123240), (20540, 119598), (24180, 101594), (24490, 100308), (24648, 99665), (25077, 97960), (25720, 95511), (29388, 83590), (30810, 79732), (31837, 77160), (33436, 73470), (36735, 66872), (38580, 63674), (39866, 61620), (41080, 59799), (41795, 58776), (48360, 50797), (48980, 50154)]