661808880

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1$

素因数の和:166

約数の個数: 400

約数和(自身を含む): 2450093184

約数和(自身を除く): 1788284304

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 41, 45, 47, 48, 53, 54, 60, 72, 80, 81, 82, 90, 94, 106, 108, 120, 123, 135, 141, 144, 159, 162, 164, 180, 188, 205, 212, 216, 235, 240, 246, 265, 270, 282, 318, 324, 328, 360, 369, 376, 405, 410, 423, 424, 432, 470, 477, 492, 530, 540, 564, 615, 636, 648, 656, 705, 720, 738, 752, 795, 810, 820, 846, 848, 940, 954, 984, 1060, 1080, 1107, 1128, 1230, 1269, 1272, 1296, 1410, 1431, 1476, 1590, 1620, 1640, 1692, 1845, 1880, 1908, 1927, 1968, 2115, 2120, 2160, 2173, 2214, 2256, 2385, 2460, 2491, 2538, 2544, 2820, 2862, 2952, 3180, 3240, 3280, 3321, 3384, 3690, 3760, 3807, 3816, 3854, 4230, 4240, 4293, 4346, 4428, 4770, 4920, 4982, 5076, 5535, 5640, 5724, 5781, 5904, 6345, 6360, 6480, 6519, 6642, 6768, 7155, 7380, 7473, 7614, 7632, 7708, 8460, 8586, 8692, 8856, 9540, 9635, 9840, 9964, 10152, 10865, 11070, 11280, 11448, 11562, 12455, 12690, 12720, 13038, 13284, 14310, 14760, 14946, 15228, 15416, 16605, 16920, 17172, 17343, 17384, 17712, 19035, 19080, 19270, 19557, 19928, 20304, 21465, 21730, 22140, 22419, 22896, 23124, 24910, 25380, 26076, 26568, 28620, 28905, 29520, 29892, 30456, 30832, 32595, 33210, 33840, 34344, 34686, 34768, 37365, 38070, 38160, 38540, 39114, 39856, 42930, 43460, 44280, 44838, 46248, 49820, 50760, 52029, 52152, 53136, 57240, 57810, 58671, 59784, 60912, 65190, 66420, 67257, 68688, 69372, 74730, 76140, 77080, 78228, 85860, 86715, 86920, 88560, 89676, 92496, 97785, 99640, 101520, 102131, 104058, 104304, 112095, 114480, 115620, 117342, 119568, 130380, 132840, 134514, 138744, 149460, 152280, 154160, 156087, 156456, 171720, 173430, 173840, 176013, 179352, 195570, 199280, 201771, 204262, 208116, 224190, 231240, 234684, 260145, 260760, 265680, 269028, 277488, 293355, 298920, 304560, 306393, 312174, 312912, 336285, 343440, 346860, 352026, 358704, 391140, 403542, 408524, 416232, 448380, 462480, 469368, 510655, 520290, 521520, 538056, 586710, 597840, 612786, 624348, 672570, 693720, 704052, 780435, 782280, 807084, 817048, 832464, 880065, 896760, 919179, 938736, 1008855, 1021310, 1040580, 1076112, 1173420, 1225572, 1248696, 1345140, 1387440, 1408104, 1531965, 1560870, 1564560, 1614168, 1634096, 1760130, 1793520, 1838358, 2017710, 2042620, 2081160, 2346840, 2451144, 2497392, 2690280, 2757537, 2816208, 3063930, 3121740, 3228336, 3520260, 3676716, 4035420, 4085240, 4162320, 4595895, 4693680, 4902288, 5380560, 5515074, 6127860, 6243480, 7040520, 7353432, 8070840, 8170480, 8272611, 9191790, 11030148, 12255720, 12486960, 13787685, 14081040, 14706864, 16141680, 16545222, 18383580, 22060296, 24511440, 27575370, 33090444, 36767160, 41363055, 44120592, 55150740, 66180888, 73534320, 82726110, 110301480, 132361776, 165452220, 220602960, 330904440, 661808880]

約数ペア:

[(1, 661808880), (2, 330904440), (3, 220602960), (4, 165452220), (5, 132361776), (6, 110301480), (8, 82726110), (9, 73534320), (10, 66180888), (12, 55150740), (15, 44120592), (16, 41363055), (18, 36767160), (20, 33090444), (24, 27575370), (27, 24511440), (30, 22060296), (36, 18383580), (40, 16545222), (41, 16141680), (45, 14706864), (47, 14081040), (48, 13787685), (53, 12486960), (54, 12255720), (60, 11030148), (72, 9191790), (80, 8272611), (81, 8170480), (82, 8070840), (90, 7353432), (94, 7040520), (106, 6243480), (108, 6127860), (120, 5515074), (123, 5380560), (135, 4902288), (141, 4693680), (144, 4595895), (159, 4162320), (162, 4085240), (164, 4035420), (180, 3676716), (188, 3520260), (205, 3228336), (212, 3121740), (216, 3063930), (235, 2816208), (240, 2757537), (246, 2690280), (265, 2497392), (270, 2451144), (282, 2346840), (318, 2081160), (324, 2042620), (328, 2017710), (360, 1838358), (369, 1793520), (376, 1760130), (405, 1634096), (410, 1614168), (423, 1564560), (424, 1560870), (432, 1531965), (470, 1408104), (477, 1387440), (492, 1345140), (530, 1248696), (540, 1225572), (564, 1173420), (615, 1076112), (636, 1040580), (648, 1021310), (656, 1008855), (705, 938736), (720, 919179), (738, 896760), (752, 880065), (795, 832464), (810, 817048), (820, 807084), (846, 782280), (848, 780435), (940, 704052), (954, 693720), (984, 672570), (1060, 624348), (1080, 612786), (1107, 597840), (1128, 586710), (1230, 538056), (1269, 521520), (1272, 520290), (1296, 510655), (1410, 469368), (1431, 462480), (1476, 448380), (1590, 416232), (1620, 408524), (1640, 403542), (1692, 391140), (1845, 358704), (1880, 352026), (1908, 346860), (1927, 343440), (1968, 336285), (2115, 312912), (2120, 312174), (2160, 306393), (2173, 304560), (2214, 298920), (2256, 293355), (2385, 277488), (2460, 269028), (2491, 265680), (2538, 260760), (2544, 260145), (2820, 234684), (2862, 231240), (2952, 224190), (3180, 208116), (3240, 204262), (3280, 201771), (3321, 199280), (3384, 195570), (3690, 179352), (3760, 176013), (3807, 173840), (3816, 173430), (3854, 171720), (4230, 156456), (4240, 156087), (4293, 154160), (4346, 152280), (4428, 149460), (4770, 138744), (4920, 134514), (4982, 132840), (5076, 130380), (5535, 119568), (5640, 117342), (5724, 115620), (5781, 114480), (5904, 112095), (6345, 104304), (6360, 104058), (6480, 102131), (6519, 101520), (6642, 99640), (6768, 97785), (7155, 92496), (7380, 89676), (7473, 88560), (7614, 86920), (7632, 86715), (7708, 85860), (8460, 78228), (8586, 77080), (8692, 76140), (8856, 74730), (9540, 69372), (9635, 68688), (9840, 67257), (9964, 66420), (10152, 65190), (10865, 60912), (11070, 59784), (11280, 58671), (11448, 57810), (11562, 57240), (12455, 53136), (12690, 52152), (12720, 52029), (13038, 50760), (13284, 49820), (14310, 46248), (14760, 44838), (14946, 44280), (15228, 43460), (15416, 42930), (16605, 39856), (16920, 39114), (17172, 38540), (17343, 38160), (17384, 38070), (17712, 37365), (19035, 34768), (19080, 34686), (19270, 34344), (19557, 33840), (19928, 33210), (20304, 32595), (21465, 30832), (21730, 30456), (22140, 29892), (22419, 29520), (22896, 28905), (23124, 28620), (24910, 26568), (25380, 26076)]