1340409720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{1103}}^1$

素因数の和:1190

約数の個数: 256

約数和(自身を含む): 4673894400

約数和(自身を除く): 3333484680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 19, 20, 24, 26, 30, 38, 39, 40, 41, 52, 57, 60, 65, 76, 78, 82, 95, 104, 114, 120, 123, 130, 152, 156, 164, 190, 195, 205, 228, 246, 247, 260, 285, 312, 328, 380, 390, 410, 456, 492, 494, 520, 533, 570, 615, 741, 760, 779, 780, 820, 984, 988, 1066, 1103, 1140, 1230, 1235, 1482, 1558, 1560, 1599, 1640, 1976, 2132, 2206, 2280, 2337, 2460, 2470, 2665, 2964, 3116, 3198, 3309, 3705, 3895, 4264, 4412, 4674, 4920, 4940, 5330, 5515, 5928, 6232, 6396, 6618, 7410, 7790, 7995, 8824, 9348, 9880, 10127, 10660, 11030, 11685, 12792, 13236, 14339, 14820, 15580, 15990, 16545, 18696, 20254, 20957, 21320, 22060, 23370, 26472, 28678, 29640, 30381, 31160, 31980, 33090, 40508, 41914, 43017, 44120, 45223, 46740, 50635, 57356, 60762, 62871, 63960, 66180, 71695, 81016, 83828, 86034, 90446, 93480, 101270, 104785, 114712, 121524, 125742, 132360, 135669, 143390, 151905, 167656, 172068, 180892, 202540, 209570, 215085, 226115, 243048, 251484, 271338, 272441, 286780, 303810, 314355, 344136, 361784, 405080, 419140, 430170, 452230, 502968, 542676, 544882, 573560, 587899, 607620, 628710, 678345, 817323, 838280, 859237, 860340, 904460, 1085352, 1089764, 1175798, 1215240, 1257420, 1356690, 1362205, 1634646, 1718474, 1720680, 1763697, 1808920, 2179528, 2351596, 2514840, 2577711, 2713380, 2724410, 2939495, 3269292, 3436948, 3527394, 4086615, 4296185, 4703192, 5155422, 5426760, 5448820, 5878990, 6538584, 6873896, 7054788, 8173230, 8592370, 8818485, 10310844, 10897640, 11170081, 11757980, 12888555, 14109576, 16346460, 17184740, 17636970, 20621688, 22340162, 23515960, 25777110, 32692920, 33510243, 34369480, 35273940, 44680324, 51554220, 55850405, 67020486, 70547880, 89360648, 103108440, 111700810, 134040972, 167551215, 223401620, 268081944, 335102430, 446803240, 670204860, 1340409720]

約数ペア:

[(1, 1340409720), (2, 670204860), (3, 446803240), (4, 335102430), (5, 268081944), (6, 223401620), (8, 167551215), (10, 134040972), (12, 111700810), (13, 103108440), (15, 89360648), (19, 70547880), (20, 67020486), (24, 55850405), (26, 51554220), (30, 44680324), (38, 35273940), (39, 34369480), (40, 33510243), (41, 32692920), (52, 25777110), (57, 23515960), (60, 22340162), (65, 20621688), (76, 17636970), (78, 17184740), (82, 16346460), (95, 14109576), (104, 12888555), (114, 11757980), (120, 11170081), (123, 10897640), (130, 10310844), (152, 8818485), (156, 8592370), (164, 8173230), (190, 7054788), (195, 6873896), (205, 6538584), (228, 5878990), (246, 5448820), (247, 5426760), (260, 5155422), (285, 4703192), (312, 4296185), (328, 4086615), (380, 3527394), (390, 3436948), (410, 3269292), (456, 2939495), (492, 2724410), (494, 2713380), (520, 2577711), (533, 2514840), (570, 2351596), (615, 2179528), (741, 1808920), (760, 1763697), (779, 1720680), (780, 1718474), (820, 1634646), (984, 1362205), (988, 1356690), (1066, 1257420), (1103, 1215240), (1140, 1175798), (1230, 1089764), (1235, 1085352), (1482, 904460), (1558, 860340), (1560, 859237), (1599, 838280), (1640, 817323), (1976, 678345), (2132, 628710), (2206, 607620), (2280, 587899), (2337, 573560), (2460, 544882), (2470, 542676), (2665, 502968), (2964, 452230), (3116, 430170), (3198, 419140), (3309, 405080), (3705, 361784), (3895, 344136), (4264, 314355), (4412, 303810), (4674, 286780), (4920, 272441), (4940, 271338), (5330, 251484), (5515, 243048), (5928, 226115), (6232, 215085), (6396, 209570), (6618, 202540), (7410, 180892), (7790, 172068), (7995, 167656), (8824, 151905), (9348, 143390), (9880, 135669), (10127, 132360), (10660, 125742), (11030, 121524), (11685, 114712), (12792, 104785), (13236, 101270), (14339, 93480), (14820, 90446), (15580, 86034), (15990, 83828), (16545, 81016), (18696, 71695), (20254, 66180), (20957, 63960), (21320, 62871), (22060, 60762), (23370, 57356), (26472, 50635), (28678, 46740), (29640, 45223), (30381, 44120), (31160, 43017), (31980, 41914), (33090, 40508)]