287480480

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{167}}^1$

素因数の和:271

約数の個数: 192

約数和(自身を含む): 823011840

約数和(自身を除く): 535531360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 32, 35, 40, 53, 56, 58, 70, 80, 106, 112, 116, 140, 145, 160, 167, 203, 212, 224, 232, 265, 280, 290, 334, 371, 406, 424, 464, 530, 560, 580, 668, 742, 812, 835, 848, 928, 1015, 1060, 1120, 1160, 1169, 1336, 1484, 1537, 1624, 1670, 1696, 1855, 2030, 2120, 2320, 2338, 2672, 2968, 3074, 3248, 3340, 3710, 4060, 4240, 4640, 4676, 4843, 5344, 5845, 5936, 6148, 6496, 6680, 7420, 7685, 8120, 8480, 8851, 9352, 9686, 10759, 11690, 11872, 12296, 13360, 14840, 15370, 16240, 17702, 18704, 19372, 21518, 23380, 24215, 24592, 26720, 29680, 30740, 32480, 33901, 35404, 37408, 38744, 43036, 44255, 46760, 48430, 49184, 53795, 59360, 61480, 61957, 67802, 70808, 77488, 86072, 88510, 93520, 96860, 107590, 122960, 123914, 135604, 141616, 154976, 169505, 172144, 177020, 187040, 193720, 215180, 245920, 247828, 256679, 271208, 283232, 309785, 339010, 344288, 354040, 387440, 430360, 495656, 513358, 542416, 619570, 678020, 708080, 774880, 860720, 991312, 1026716, 1084832, 1239140, 1283395, 1356040, 1416160, 1721440, 1796753, 1982624, 2053432, 2478280, 2566790, 2712080, 3593506, 4106864, 4956560, 5133580, 5424160, 7187012, 8213728, 8983765, 9913120, 10267160, 14374024, 17967530, 20534320, 28748048, 35935060, 41068640, 57496096, 71870120, 143740240, 287480480]

約数ペア:

[(1, 287480480), (2, 143740240), (4, 71870120), (5, 57496096), (7, 41068640), (8, 35935060), (10, 28748048), (14, 20534320), (16, 17967530), (20, 14374024), (28, 10267160), (29, 9913120), (32, 8983765), (35, 8213728), (40, 7187012), (53, 5424160), (56, 5133580), (58, 4956560), (70, 4106864), (80, 3593506), (106, 2712080), (112, 2566790), (116, 2478280), (140, 2053432), (145, 1982624), (160, 1796753), (167, 1721440), (203, 1416160), (212, 1356040), (224, 1283395), (232, 1239140), (265, 1084832), (280, 1026716), (290, 991312), (334, 860720), (371, 774880), (406, 708080), (424, 678020), (464, 619570), (530, 542416), (560, 513358), (580, 495656), (668, 430360), (742, 387440), (812, 354040), (835, 344288), (848, 339010), (928, 309785), (1015, 283232), (1060, 271208), (1120, 256679), (1160, 247828), (1169, 245920), (1336, 215180), (1484, 193720), (1537, 187040), (1624, 177020), (1670, 172144), (1696, 169505), (1855, 154976), (2030, 141616), (2120, 135604), (2320, 123914), (2338, 122960), (2672, 107590), (2968, 96860), (3074, 93520), (3248, 88510), (3340, 86072), (3710, 77488), (4060, 70808), (4240, 67802), (4640, 61957), (4676, 61480), (4843, 59360), (5344, 53795), (5845, 49184), (5936, 48430), (6148, 46760), (6496, 44255), (6680, 43036), (7420, 38744), (7685, 37408), (8120, 35404), (8480, 33901), (8851, 32480), (9352, 30740), (9686, 29680), (10759, 26720), (11690, 24592), (11872, 24215), (12296, 23380), (13360, 21518), (14840, 19372), (15370, 18704), (16240, 17702)]