131024520

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{269}}^1$

素因数の和:341

約数の個数: 256

約数和(自身を含む): 489888000

約数和(自身を除く): 358863480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 27, 30, 33, 36, 40, 41, 44, 45, 54, 55, 60, 66, 72, 82, 88, 90, 99, 108, 110, 120, 123, 132, 135, 164, 165, 180, 198, 205, 216, 220, 246, 264, 269, 270, 297, 328, 330, 360, 369, 396, 410, 440, 451, 492, 495, 538, 540, 594, 615, 660, 738, 792, 807, 820, 902, 984, 990, 1076, 1080, 1107, 1188, 1230, 1320, 1345, 1353, 1476, 1485, 1614, 1640, 1804, 1845, 1980, 2152, 2214, 2255, 2376, 2421, 2460, 2690, 2706, 2952, 2959, 2970, 3228, 3608, 3690, 3960, 4035, 4059, 4428, 4510, 4842, 4920, 5380, 5412, 5535, 5918, 5940, 6456, 6765, 7263, 7380, 8070, 8118, 8856, 8877, 9020, 9684, 10760, 10824, 11029, 11070, 11836, 11880, 12105, 12177, 13530, 14526, 14760, 14795, 16140, 16236, 17754, 18040, 19368, 20295, 22058, 22140, 23672, 24210, 24354, 26631, 27060, 29052, 29590, 32280, 32472, 33087, 35508, 36315, 40590, 44116, 44280, 44385, 48420, 48708, 53262, 54120, 55145, 58104, 59180, 60885, 66174, 71016, 72630, 79893, 81180, 88232, 88770, 96840, 97416, 99261, 106524, 110290, 118360, 121319, 121770, 132348, 133155, 145260, 159786, 162360, 165435, 177540, 198522, 213048, 220580, 242638, 243540, 264696, 266310, 290520, 297783, 319572, 330870, 355080, 363957, 397044, 399465, 441160, 485276, 487080, 496305, 532620, 595566, 606595, 639144, 661740, 727914, 794088, 798930, 970552, 992610, 1065240, 1091871, 1191132, 1213190, 1323480, 1455828, 1488915, 1597860, 1819785, 1985220, 2183742, 2382264, 2426380, 2911656, 2977830, 3195720, 3275613, 3639570, 3970440, 4367484, 4852760, 5459355, 5955660, 6551226, 7279140, 8734968, 10918710, 11911320, 13102452, 14558280, 16378065, 21837420, 26204904, 32756130, 43674840, 65512260, 131024520]

約数ペア:

[(1, 131024520), (2, 65512260), (3, 43674840), (4, 32756130), (5, 26204904), (6, 21837420), (8, 16378065), (9, 14558280), (10, 13102452), (11, 11911320), (12, 10918710), (15, 8734968), (18, 7279140), (20, 6551226), (22, 5955660), (24, 5459355), (27, 4852760), (30, 4367484), (33, 3970440), (36, 3639570), (40, 3275613), (41, 3195720), (44, 2977830), (45, 2911656), (54, 2426380), (55, 2382264), (60, 2183742), (66, 1985220), (72, 1819785), (82, 1597860), (88, 1488915), (90, 1455828), (99, 1323480), (108, 1213190), (110, 1191132), (120, 1091871), (123, 1065240), (132, 992610), (135, 970552), (164, 798930), (165, 794088), (180, 727914), (198, 661740), (205, 639144), (216, 606595), (220, 595566), (246, 532620), (264, 496305), (269, 487080), (270, 485276), (297, 441160), (328, 399465), (330, 397044), (360, 363957), (369, 355080), (396, 330870), (410, 319572), (440, 297783), (451, 290520), (492, 266310), (495, 264696), (538, 243540), (540, 242638), (594, 220580), (615, 213048), (660, 198522), (738, 177540), (792, 165435), (807, 162360), (820, 159786), (902, 145260), (984, 133155), (990, 132348), (1076, 121770), (1080, 121319), (1107, 118360), (1188, 110290), (1230, 106524), (1320, 99261), (1345, 97416), (1353, 96840), (1476, 88770), (1485, 88232), (1614, 81180), (1640, 79893), (1804, 72630), (1845, 71016), (1980, 66174), (2152, 60885), (2214, 59180), (2255, 58104), (2376, 55145), (2421, 54120), (2460, 53262), (2690, 48708), (2706, 48420), (2952, 44385), (2959, 44280), (2970, 44116), (3228, 40590), (3608, 36315), (3690, 35508), (3960, 33087), (4035, 32472), (4059, 32280), (4428, 29590), (4510, 29052), (4842, 27060), (4920, 26631), (5380, 24354), (5412, 24210), (5535, 23672), (5918, 22140), (5940, 22058), (6456, 20295), (6765, 19368), (7263, 18040), (7380, 17754), (8070, 16236), (8118, 16140), (8856, 14795), (8877, 14760), (9020, 14526), (9684, 13530), (10760, 12177), (10824, 12105), (11029, 11880), (11070, 11836)]