231407280

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1$

素因数の和:146

約数の個数: 400

約数和(自身を含む): 899879904

約数和(自身を除く): 668472624

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 36, 39, 40, 41, 45, 48, 52, 54, 60, 65, 67, 72, 78, 80, 81, 82, 90, 104, 108, 117, 120, 123, 130, 134, 135, 144, 156, 162, 164, 180, 195, 201, 205, 208, 216, 234, 240, 246, 260, 268, 270, 312, 324, 328, 335, 351, 360, 369, 390, 402, 405, 410, 432, 468, 492, 520, 533, 536, 540, 585, 603, 615, 624, 648, 656, 670, 702, 720, 738, 780, 804, 810, 820, 871, 936, 984, 1005, 1040, 1053, 1066, 1072, 1080, 1107, 1170, 1206, 1230, 1296, 1340, 1404, 1476, 1560, 1599, 1608, 1620, 1640, 1742, 1755, 1809, 1845, 1872, 1968, 2010, 2106, 2132, 2160, 2214, 2340, 2412, 2460, 2613, 2665, 2680, 2747, 2808, 2952, 3015, 3120, 3198, 3216, 3240, 3280, 3321, 3484, 3510, 3618, 3690, 4020, 4212, 4264, 4355, 4428, 4680, 4797, 4824, 4920, 5226, 5265, 5330, 5360, 5427, 5494, 5535, 5616, 5904, 6030, 6396, 6480, 6642, 6968, 7020, 7236, 7380, 7839, 7995, 8040, 8241, 8424, 8528, 8710, 8856, 9045, 9360, 9594, 9648, 9840, 10452, 10530, 10660, 10854, 10988, 11070, 12060, 12792, 13065, 13284, 13735, 13936, 14040, 14391, 14472, 14760, 15678, 15990, 16080, 16482, 16605, 16848, 17420, 17712, 18090, 19188, 20904, 21060, 21320, 21708, 21976, 22140, 23517, 23985, 24120, 24723, 25584, 26130, 26568, 27135, 27470, 28080, 28782, 28944, 29520, 31356, 31980, 32964, 33210, 34840, 35711, 36180, 38376, 39195, 41205, 41808, 42120, 42640, 43173, 43416, 43952, 44280, 47034, 47970, 48240, 49446, 52260, 53136, 54270, 54940, 57564, 62712, 63960, 65928, 66420, 69680, 70551, 71422, 71955, 72360, 74169, 76752, 78390, 82410, 84240, 86346, 86832, 88560, 94068, 95940, 98892, 104520, 107133, 108540, 109880, 115128, 117585, 123615, 125424, 127920, 131856, 132840, 141102, 142844, 143910, 144720, 148338, 156780, 164820, 172692, 178555, 188136, 191880, 197784, 209040, 214266, 215865, 217080, 219760, 222507, 230256, 235170, 247230, 265680, 282204, 285688, 287820, 296676, 313560, 321399, 329640, 345384, 352755, 357110, 370845, 376272, 383760, 395568, 428532, 431730, 434160, 445014, 470340, 494460, 535665, 564408, 571376, 575640, 593352, 627120, 642798, 659280, 690768, 705510, 714220, 741690, 857064, 863460, 890028, 940680, 964197, 988920, 1071330, 1112535, 1128816, 1151280, 1186704, 1285596, 1411020, 1428440, 1483380, 1606995, 1714128, 1726920, 1780056, 1881360, 1928394, 1977840, 2142660, 2225070, 2571192, 2822040, 2856880, 2892591, 2966760, 3213990, 3453840, 3560112, 3856788, 4285320, 4450140, 4820985, 5142384, 5644080, 5785182, 5933520, 6427980, 7713576, 8570640, 8900280, 9641970, 11570364, 12855960, 14462955, 15427152, 17800560, 19283940, 23140728, 25711920, 28925910, 38567880, 46281456, 57851820, 77135760, 115703640, 231407280]

約数ペア:

[(1, 231407280), (2, 115703640), (3, 77135760), (4, 57851820), (5, 46281456), (6, 38567880), (8, 28925910), (9, 25711920), (10, 23140728), (12, 19283940), (13, 17800560), (15, 15427152), (16, 14462955), (18, 12855960), (20, 11570364), (24, 9641970), (26, 8900280), (27, 8570640), (30, 7713576), (36, 6427980), (39, 5933520), (40, 5785182), (41, 5644080), (45, 5142384), (48, 4820985), (52, 4450140), (54, 4285320), (60, 3856788), (65, 3560112), (67, 3453840), (72, 3213990), (78, 2966760), (80, 2892591), (81, 2856880), (82, 2822040), (90, 2571192), (104, 2225070), (108, 2142660), (117, 1977840), (120, 1928394), (123, 1881360), (130, 1780056), (134, 1726920), (135, 1714128), (144, 1606995), (156, 1483380), (162, 1428440), (164, 1411020), (180, 1285596), (195, 1186704), (201, 1151280), (205, 1128816), (208, 1112535), (216, 1071330), (234, 988920), (240, 964197), (246, 940680), (260, 890028), (268, 863460), (270, 857064), (312, 741690), (324, 714220), (328, 705510), (335, 690768), (351, 659280), (360, 642798), (369, 627120), (390, 593352), (402, 575640), (405, 571376), (410, 564408), (432, 535665), (468, 494460), (492, 470340), (520, 445014), (533, 434160), (536, 431730), (540, 428532), (585, 395568), (603, 383760), (615, 376272), (624, 370845), (648, 357110), (656, 352755), (670, 345384), (702, 329640), (720, 321399), (738, 313560), (780, 296676), (804, 287820), (810, 285688), (820, 282204), (871, 265680), (936, 247230), (984, 235170), (1005, 230256), (1040, 222507), (1053, 219760), (1066, 217080), (1072, 215865), (1080, 214266), (1107, 209040), (1170, 197784), (1206, 191880), (1230, 188136), (1296, 178555), (1340, 172692), (1404, 164820), (1476, 156780), (1560, 148338), (1599, 144720), (1608, 143910), (1620, 142844), (1640, 141102), (1742, 132840), (1755, 131856), (1809, 127920), (1845, 125424), (1872, 123615), (1968, 117585), (2010, 115128), (2106, 109880), (2132, 108540), (2160, 107133), (2214, 104520), (2340, 98892), (2412, 95940), (2460, 94068), (2613, 88560), (2665, 86832), (2680, 86346), (2747, 84240), (2808, 82410), (2952, 78390), (3015, 76752), (3120, 74169), (3198, 72360), (3216, 71955), (3240, 71422), (3280, 70551), (3321, 69680), (3484, 66420), (3510, 65928), (3618, 63960), (3690, 62712), (4020, 57564), (4212, 54940), (4264, 54270), (4355, 53136), (4428, 52260), (4680, 49446), (4797, 48240), (4824, 47970), (4920, 47034), (5226, 44280), (5265, 43952), (5330, 43416), (5360, 43173), (5427, 42640), (5494, 42120), (5535, 41808), (5616, 41205), (5904, 39195), (6030, 38376), (6396, 36180), (6480, 35711), (6642, 34840), (6968, 33210), (7020, 32964), (7236, 31980), (7380, 31356), (7839, 29520), (7995, 28944), (8040, 28782), (8241, 28080), (8424, 27470), (8528, 27135), (8710, 26568), (8856, 26130), (9045, 25584), (9360, 24723), (9594, 24120), (9648, 23985), (9840, 23517), (10452, 22140), (10530, 21976), (10660, 21708), (10854, 21320), (10988, 21060), (11070, 20904), (12060, 19188), (12792, 18090), (13065, 17712), (13284, 17420), (13735, 16848), (13936, 16605), (14040, 16482), (14391, 16080), (14472, 15990), (14760, 15678)]