1305689868

素因数分解:

$2^2\times 3^4\times 7^3\times {\mathrm{31}}^1\times {\mathrm{379}}^1$

素因数の和:447

約数の個数: 240

約数和(自身を含む): 4119808000

約数和(自身を除く): 2814118132

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 31, 36, 42, 49, 54, 62, 63, 81, 84, 93, 98, 108, 124, 126, 147, 162, 186, 189, 196, 217, 252, 279, 294, 324, 343, 372, 378, 379, 434, 441, 558, 567, 588, 651, 686, 756, 758, 837, 868, 882, 1029, 1116, 1134, 1137, 1302, 1323, 1372, 1516, 1519, 1674, 1764, 1953, 2058, 2268, 2274, 2511, 2604, 2646, 2653, 3038, 3087, 3348, 3411, 3906, 3969, 4116, 4548, 4557, 5022, 5292, 5306, 5859, 6076, 6174, 6822, 7812, 7938, 7959, 9114, 9261, 10044, 10233, 10612, 10633, 11718, 11749, 12348, 13644, 13671, 15876, 15918, 17577, 18228, 18522, 18571, 20466, 21266, 23436, 23498, 23877, 27342, 27783, 30699, 31836, 31899, 35154, 35247, 37044, 37142, 40932, 41013, 42532, 46996, 47754, 54684, 55566, 55713, 61398, 63798, 70308, 70494, 71631, 74284, 82026, 82243, 95508, 95697, 105741, 111132, 111426, 122796, 123039, 127596, 129997, 140988, 143262, 164052, 164486, 167139, 191394, 211482, 214893, 222852, 246078, 246729, 259994, 286524, 287091, 317223, 328972, 334278, 382788, 389991, 422964, 429786, 492156, 493458, 501417, 519988, 574182, 575701, 634446, 668556, 740187, 779982, 859572, 861273, 951669, 986916, 1002834, 1148364, 1151402, 1169973, 1268892, 1480374, 1504251, 1559964, 1722546, 1727103, 1903338, 2005668, 2220561, 2302804, 2339946, 2960748, 3008502, 3445092, 3454206, 3509919, 3806676, 4029907, 4441122, 4679892, 5181309, 6017004, 6661683, 6908412, 7019838, 8059814, 8882244, 10362618, 10529757, 12089721, 13323366, 14039676, 15543927, 16119628, 20725236, 21059514, 24179442, 26646732, 31087854, 36269163, 42119028, 46631781, 48358884, 62175708, 72538326, 93263562, 108807489, 145076652, 186527124, 217614978, 326422467, 435229956, 652844934, 1305689868]

約数ペア:

[(1, 1305689868), (2, 652844934), (3, 435229956), (4, 326422467), (6, 217614978), (7, 186527124), (9, 145076652), (12, 108807489), (14, 93263562), (18, 72538326), (21, 62175708), (27, 48358884), (28, 46631781), (31, 42119028), (36, 36269163), (42, 31087854), (49, 26646732), (54, 24179442), (62, 21059514), (63, 20725236), (81, 16119628), (84, 15543927), (93, 14039676), (98, 13323366), (108, 12089721), (124, 10529757), (126, 10362618), (147, 8882244), (162, 8059814), (186, 7019838), (189, 6908412), (196, 6661683), (217, 6017004), (252, 5181309), (279, 4679892), (294, 4441122), (324, 4029907), (343, 3806676), (372, 3509919), (378, 3454206), (379, 3445092), (434, 3008502), (441, 2960748), (558, 2339946), (567, 2302804), (588, 2220561), (651, 2005668), (686, 1903338), (756, 1727103), (758, 1722546), (837, 1559964), (868, 1504251), (882, 1480374), (1029, 1268892), (1116, 1169973), (1134, 1151402), (1137, 1148364), (1302, 1002834), (1323, 986916), (1372, 951669), (1516, 861273), (1519, 859572), (1674, 779982), (1764, 740187), (1953, 668556), (2058, 634446), (2268, 575701), (2274, 574182), (2511, 519988), (2604, 501417), (2646, 493458), (2653, 492156), (3038, 429786), (3087, 422964), (3348, 389991), (3411, 382788), (3906, 334278), (3969, 328972), (4116, 317223), (4548, 287091), (4557, 286524), (5022, 259994), (5292, 246729), (5306, 246078), (5859, 222852), (6076, 214893), (6174, 211482), (6822, 191394), (7812, 167139), (7938, 164486), (7959, 164052), (9114, 143262), (9261, 140988), (10044, 129997), (10233, 127596), (10612, 123039), (10633, 122796), (11718, 111426), (11749, 111132), (12348, 105741), (13644, 95697), (13671, 95508), (15876, 82243), (15918, 82026), (17577, 74284), (18228, 71631), (18522, 70494), (18571, 70308), (20466, 63798), (21266, 61398), (23436, 55713), (23498, 55566), (23877, 54684), (27342, 47754), (27783, 46996), (30699, 42532), (31836, 41013), (31899, 40932), (35154, 37142), (35247, 37044)]