2494256280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^2\times {\mathrm{43}}^1\times {\mathrm{503}}^1$

素因数の和:622

約数の個数: 192

約数和(自身を含む): 7927476480

約数和(自身を除く): 5433220200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 43, 60, 62, 86, 93, 120, 124, 129, 155, 172, 186, 215, 248, 258, 310, 344, 372, 430, 465, 503, 516, 620, 645, 744, 860, 930, 961, 1006, 1032, 1240, 1290, 1333, 1509, 1720, 1860, 1922, 2012, 2515, 2580, 2666, 2883, 3018, 3720, 3844, 3999, 4024, 4805, 5030, 5160, 5332, 5766, 6036, 6665, 7545, 7688, 7998, 9610, 10060, 10664, 11532, 12072, 13330, 14415, 15090, 15593, 15996, 19220, 19995, 20120, 21629, 23064, 26660, 28830, 30180, 31186, 31992, 38440, 39990, 41323, 43258, 46779, 53320, 57660, 60360, 62372, 64887, 77965, 79980, 82646, 86516, 93558, 108145, 115320, 123969, 124744, 129774, 155930, 159960, 165292, 173032, 187116, 206615, 216290, 233895, 247938, 259548, 311860, 324435, 330584, 374232, 413230, 432580, 467790, 483383, 495876, 519096, 619845, 623720, 648870, 670499, 826460, 865160, 935580, 966766, 991752, 1239690, 1297740, 1340998, 1450149, 1652920, 1871160, 1933532, 2011497, 2416915, 2479380, 2595480, 2681996, 2900298, 3352495, 3867064, 4022994, 4833830, 4958760, 5363992, 5800596, 6704990, 7250745, 8045988, 9667660, 10057485, 11601192, 13409980, 14501490, 16091976, 19335320, 20114970, 20785469, 26819960, 29002980, 40229940, 41570938, 58005960, 62356407, 80459880, 83141876, 103927345, 124712814, 166283752, 207854690, 249425628, 311782035, 415709380, 498851256, 623564070, 831418760, 1247128140, 2494256280]

約数ペア:

[(1, 2494256280), (2, 1247128140), (3, 831418760), (4, 623564070), (5, 498851256), (6, 415709380), (8, 311782035), (10, 249425628), (12, 207854690), (15, 166283752), (20, 124712814), (24, 103927345), (30, 83141876), (31, 80459880), (40, 62356407), (43, 58005960), (60, 41570938), (62, 40229940), (86, 29002980), (93, 26819960), (120, 20785469), (124, 20114970), (129, 19335320), (155, 16091976), (172, 14501490), (186, 13409980), (215, 11601192), (248, 10057485), (258, 9667660), (310, 8045988), (344, 7250745), (372, 6704990), (430, 5800596), (465, 5363992), (503, 4958760), (516, 4833830), (620, 4022994), (645, 3867064), (744, 3352495), (860, 2900298), (930, 2681996), (961, 2595480), (1006, 2479380), (1032, 2416915), (1240, 2011497), (1290, 1933532), (1333, 1871160), (1509, 1652920), (1720, 1450149), (1860, 1340998), (1922, 1297740), (2012, 1239690), (2515, 991752), (2580, 966766), (2666, 935580), (2883, 865160), (3018, 826460), (3720, 670499), (3844, 648870), (3999, 623720), (4024, 619845), (4805, 519096), (5030, 495876), (5160, 483383), (5332, 467790), (5766, 432580), (6036, 413230), (6665, 374232), (7545, 330584), (7688, 324435), (7998, 311860), (9610, 259548), (10060, 247938), (10664, 233895), (11532, 216290), (12072, 206615), (13330, 187116), (14415, 173032), (15090, 165292), (15593, 159960), (15996, 155930), (19220, 129774), (19995, 124744), (20120, 123969), (21629, 115320), (23064, 108145), (26660, 93558), (28830, 86516), (30180, 82646), (31186, 79980), (31992, 77965), (38440, 64887), (39990, 62372), (41323, 60360), (43258, 57660), (46779, 53320)]