620857440

素因数分解:

$2^5\times 3^3\times 5^1\times 7^3\times {\mathrm{419}}^1$

素因数の和:464

約数の個数: 384

約数和(自身を含む): 2540160000

約数和(自身を除く): 1919302560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 49, 54, 56, 60, 63, 70, 72, 80, 84, 90, 96, 98, 105, 108, 112, 120, 126, 135, 140, 144, 147, 160, 168, 180, 189, 196, 210, 216, 224, 240, 245, 252, 270, 280, 288, 294, 315, 336, 343, 360, 378, 392, 419, 420, 432, 441, 480, 490, 504, 540, 560, 588, 630, 672, 686, 720, 735, 756, 784, 838, 840, 864, 882, 945, 980, 1008, 1029, 1080, 1120, 1176, 1257, 1260, 1323, 1372, 1440, 1470, 1512, 1568, 1676, 1680, 1715, 1764, 1890, 1960, 2016, 2058, 2095, 2160, 2205, 2352, 2514, 2520, 2646, 2744, 2933, 2940, 3024, 3087, 3352, 3360, 3430, 3528, 3771, 3780, 3920, 4116, 4190, 4320, 4410, 4704, 5028, 5040, 5145, 5292, 5488, 5866, 5880, 6048, 6174, 6285, 6615, 6704, 6860, 7056, 7542, 7560, 7840, 8232, 8380, 8799, 8820, 9261, 10056, 10080, 10290, 10584, 10976, 11313, 11732, 11760, 12348, 12570, 13230, 13408, 13720, 14112, 14665, 15084, 15120, 15435, 16464, 16760, 17598, 17640, 18522, 18855, 20112, 20531, 20580, 21168, 22626, 23464, 23520, 24696, 25140, 26397, 26460, 27440, 29330, 30168, 30240, 30870, 32928, 33520, 35196, 35280, 37044, 37710, 40224, 41062, 41160, 42336, 43995, 45252, 46305, 46928, 49392, 50280, 52794, 52920, 54880, 56565, 58660, 60336, 61593, 61740, 67040, 70392, 70560, 74088, 75420, 79191, 82124, 82320, 87990, 90504, 92610, 93856, 98784, 100560, 102655, 105588, 105840, 113130, 117320, 120672, 123186, 123480, 131985, 140784, 143717, 148176, 150840, 158382, 164248, 164640, 175980, 181008, 184779, 185220, 201120, 205310, 211176, 211680, 226260, 234640, 246372, 246960, 263970, 281568, 287434, 296352, 301680, 307965, 316764, 328496, 351960, 362016, 369558, 370440, 395955, 410620, 422352, 431151, 452520, 469280, 492744, 493920, 527940, 554337, 574868, 603360, 615930, 633528, 656992, 703920, 718585, 739116, 740880, 791910, 821240, 844704, 862302, 905040, 923895, 985488, 1055880, 1108674, 1149736, 1231860, 1267056, 1293453, 1407840, 1437170, 1478232, 1481760, 1583820, 1642480, 1724604, 1810080, 1847790, 1970976, 2111760, 2155755, 2217348, 2299472, 2463720, 2534112, 2586906, 2771685, 2874340, 2956464, 3167640, 3284960, 3449208, 3695580, 3880359, 4223520, 4311510, 4434696, 4598944, 4927440, 5173812, 5543370, 5748680, 5912928, 6335280, 6467265, 6898416, 7391160, 7760718, 8623020, 8869392, 9854880, 10347624, 11086740, 11497360, 12670560, 12934530, 13796832, 14782320, 15521436, 17246040, 17738784, 19401795, 20695248, 22173480, 22994720, 25869060, 29564640, 31042872, 34492080, 38803590, 41390496, 44346960, 51738120, 62085744, 68984160, 77607180, 88693920, 103476240, 124171488, 155214360, 206952480, 310428720, 620857440]

約数ペア:

[(1, 620857440), (2, 310428720), (3, 206952480), (4, 155214360), (5, 124171488), (6, 103476240), (7, 88693920), (8, 77607180), (9, 68984160), (10, 62085744), (12, 51738120), (14, 44346960), (15, 41390496), (16, 38803590), (18, 34492080), (20, 31042872), (21, 29564640), (24, 25869060), (27, 22994720), (28, 22173480), (30, 20695248), (32, 19401795), (35, 17738784), (36, 17246040), (40, 15521436), (42, 14782320), (45, 13796832), (48, 12934530), (49, 12670560), (54, 11497360), (56, 11086740), (60, 10347624), (63, 9854880), (70, 8869392), (72, 8623020), (80, 7760718), (84, 7391160), (90, 6898416), (96, 6467265), (98, 6335280), (105, 5912928), (108, 5748680), (112, 5543370), (120, 5173812), (126, 4927440), (135, 4598944), (140, 4434696), (144, 4311510), (147, 4223520), (160, 3880359), (168, 3695580), (180, 3449208), (189, 3284960), (196, 3167640), (210, 2956464), (216, 2874340), (224, 2771685), (240, 2586906), (245, 2534112), (252, 2463720), (270, 2299472), (280, 2217348), (288, 2155755), (294, 2111760), (315, 1970976), (336, 1847790), (343, 1810080), (360, 1724604), (378, 1642480), (392, 1583820), (419, 1481760), (420, 1478232), (432, 1437170), (441, 1407840), (480, 1293453), (490, 1267056), (504, 1231860), (540, 1149736), (560, 1108674), (588, 1055880), (630, 985488), (672, 923895), (686, 905040), (720, 862302), (735, 844704), (756, 821240), (784, 791910), (838, 740880), (840, 739116), (864, 718585), (882, 703920), (945, 656992), (980, 633528), (1008, 615930), (1029, 603360), (1080, 574868), (1120, 554337), (1176, 527940), (1257, 493920), (1260, 492744), (1323, 469280), (1372, 452520), (1440, 431151), (1470, 422352), (1512, 410620), (1568, 395955), (1676, 370440), (1680, 369558), (1715, 362016), (1764, 351960), (1890, 328496), (1960, 316764), (2016, 307965), (2058, 301680), (2095, 296352), (2160, 287434), (2205, 281568), (2352, 263970), (2514, 246960), (2520, 246372), (2646, 234640), (2744, 226260), (2933, 211680), (2940, 211176), (3024, 205310), (3087, 201120), (3352, 185220), (3360, 184779), (3430, 181008), (3528, 175980), (3771, 164640), (3780, 164248), (3920, 158382), (4116, 150840), (4190, 148176), (4320, 143717), (4410, 140784), (4704, 131985), (5028, 123480), (5040, 123186), (5145, 120672), (5292, 117320), (5488, 113130), (5866, 105840), (5880, 105588), (6048, 102655), (6174, 100560), (6285, 98784), (6615, 93856), (6704, 92610), (6860, 90504), (7056, 87990), (7542, 82320), (7560, 82124), (7840, 79191), (8232, 75420), (8380, 74088), (8799, 70560), (8820, 70392), (9261, 67040), (10056, 61740), (10080, 61593), (10290, 60336), (10584, 58660), (10976, 56565), (11313, 54880), (11732, 52920), (11760, 52794), (12348, 50280), (12570, 49392), (13230, 46928), (13408, 46305), (13720, 45252), (14112, 43995), (14665, 42336), (15084, 41160), (15120, 41062), (15435, 40224), (16464, 37710), (16760, 37044), (17598, 35280), (17640, 35196), (18522, 33520), (18855, 32928), (20112, 30870), (20531, 30240), (20580, 30168), (21168, 29330), (22626, 27440), (23464, 26460), (23520, 26397), (24696, 25140)]