131208660

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{199}}^1$

素因数の和:268

約数の個数: 240

約数和(自身を含む): 463478400

約数和(自身を除く): 332269740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 27, 30, 33, 36, 37, 44, 45, 54, 55, 60, 66, 74, 81, 90, 99, 108, 110, 111, 132, 135, 148, 162, 165, 180, 185, 198, 199, 220, 222, 270, 297, 324, 330, 333, 370, 396, 398, 405, 407, 444, 495, 540, 555, 594, 597, 660, 666, 740, 796, 810, 814, 891, 990, 995, 999, 1110, 1188, 1194, 1221, 1332, 1485, 1620, 1628, 1665, 1782, 1791, 1980, 1990, 1998, 2035, 2189, 2220, 2388, 2442, 2970, 2985, 2997, 3330, 3564, 3582, 3663, 3980, 3996, 4070, 4378, 4455, 4884, 4995, 5373, 5940, 5970, 5994, 6105, 6567, 6660, 7164, 7326, 7363, 8140, 8756, 8910, 8955, 9990, 10746, 10945, 10989, 11940, 11988, 12210, 13134, 14652, 14726, 14985, 16119, 17820, 17910, 18315, 19701, 19980, 21492, 21890, 21978, 22089, 24420, 26268, 26865, 29452, 29970, 32238, 32835, 32967, 35820, 36630, 36815, 39402, 43780, 43956, 44178, 53730, 54945, 59103, 59940, 64476, 65670, 65934, 66267, 73260, 73630, 78804, 80595, 80993, 88356, 98505, 107460, 109890, 110445, 118206, 131340, 131868, 132534, 147260, 161190, 161986, 164835, 177309, 197010, 198801, 219780, 220890, 236412, 242979, 265068, 295515, 322380, 323972, 329670, 331335, 354618, 394020, 397602, 404965, 441780, 485958, 591030, 596403, 659340, 662670, 709236, 728937, 795204, 809930, 886545, 971916, 994005, 1182060, 1192806, 1214895, 1325340, 1457874, 1619860, 1773090, 1988010, 2186811, 2385612, 2429790, 2915748, 2982015, 3546180, 3644685, 3976020, 4373622, 4859580, 5964030, 6560433, 7289370, 8747244, 10934055, 11928060, 13120866, 14578740, 21868110, 26241732, 32802165, 43736220, 65604330, 131208660]

約数ペア:

[(1, 131208660), (2, 65604330), (3, 43736220), (4, 32802165), (5, 26241732), (6, 21868110), (9, 14578740), (10, 13120866), (11, 11928060), (12, 10934055), (15, 8747244), (18, 7289370), (20, 6560433), (22, 5964030), (27, 4859580), (30, 4373622), (33, 3976020), (36, 3644685), (37, 3546180), (44, 2982015), (45, 2915748), (54, 2429790), (55, 2385612), (60, 2186811), (66, 1988010), (74, 1773090), (81, 1619860), (90, 1457874), (99, 1325340), (108, 1214895), (110, 1192806), (111, 1182060), (132, 994005), (135, 971916), (148, 886545), (162, 809930), (165, 795204), (180, 728937), (185, 709236), (198, 662670), (199, 659340), (220, 596403), (222, 591030), (270, 485958), (297, 441780), (324, 404965), (330, 397602), (333, 394020), (370, 354618), (396, 331335), (398, 329670), (405, 323972), (407, 322380), (444, 295515), (495, 265068), (540, 242979), (555, 236412), (594, 220890), (597, 219780), (660, 198801), (666, 197010), (740, 177309), (796, 164835), (810, 161986), (814, 161190), (891, 147260), (990, 132534), (995, 131868), (999, 131340), (1110, 118206), (1188, 110445), (1194, 109890), (1221, 107460), (1332, 98505), (1485, 88356), (1620, 80993), (1628, 80595), (1665, 78804), (1782, 73630), (1791, 73260), (1980, 66267), (1990, 65934), (1998, 65670), (2035, 64476), (2189, 59940), (2220, 59103), (2388, 54945), (2442, 53730), (2970, 44178), (2985, 43956), (2997, 43780), (3330, 39402), (3564, 36815), (3582, 36630), (3663, 35820), (3980, 32967), (3996, 32835), (4070, 32238), (4378, 29970), (4455, 29452), (4884, 26865), (4995, 26268), (5373, 24420), (5940, 22089), (5970, 21978), (5994, 21890), (6105, 21492), (6567, 19980), (6660, 19701), (7164, 18315), (7326, 17910), (7363, 17820), (8140, 16119), (8756, 14985), (8910, 14726), (8955, 14652), (9990, 13134), (10746, 12210), (10945, 11988), (10989, 11940)]