279945720

素因数分解:

$2^3\times 3^5\times 5^1\times {\mathrm{83}}^1\times {\mathrm{347}}^1$

素因数の和:456

約数の個数: 192

約数和(自身を含む): 957640320

約数和(自身を除く): 677694600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 83, 90, 108, 120, 135, 162, 166, 180, 216, 243, 249, 270, 324, 332, 347, 360, 405, 415, 486, 498, 540, 648, 664, 694, 747, 810, 830, 972, 996, 1041, 1080, 1215, 1245, 1388, 1494, 1620, 1660, 1735, 1944, 1992, 2082, 2241, 2430, 2490, 2776, 2988, 3123, 3240, 3320, 3470, 3735, 4164, 4482, 4860, 4980, 5205, 5976, 6246, 6723, 6940, 7470, 8328, 8964, 9369, 9720, 9960, 10410, 11205, 12492, 13446, 13880, 14940, 15615, 17928, 18738, 20169, 20820, 22410, 24984, 26892, 28107, 28801, 29880, 31230, 33615, 37476, 40338, 41640, 44820, 46845, 53784, 56214, 57602, 62460, 67230, 74952, 80676, 84321, 86403, 89640, 93690, 100845, 112428, 115204, 124920, 134460, 140535, 144005, 161352, 168642, 172806, 187380, 201690, 224856, 230408, 259209, 268920, 281070, 288010, 337284, 345612, 374760, 403380, 421605, 432015, 518418, 562140, 576020, 674568, 691224, 777627, 806760, 843210, 864030, 1036836, 1124280, 1152040, 1296045, 1555254, 1686420, 1728060, 2073672, 2332881, 2592090, 3110508, 3372840, 3456120, 3888135, 4665762, 5184180, 6221016, 6998643, 7776270, 9331524, 10368360, 11664405, 13997286, 15552540, 18663048, 23328810, 27994572, 31105080, 34993215, 46657620, 55989144, 69986430, 93315240, 139972860, 279945720]

約数ペア:

[(1, 279945720), (2, 139972860), (3, 93315240), (4, 69986430), (5, 55989144), (6, 46657620), (8, 34993215), (9, 31105080), (10, 27994572), (12, 23328810), (15, 18663048), (18, 15552540), (20, 13997286), (24, 11664405), (27, 10368360), (30, 9331524), (36, 7776270), (40, 6998643), (45, 6221016), (54, 5184180), (60, 4665762), (72, 3888135), (81, 3456120), (83, 3372840), (90, 3110508), (108, 2592090), (120, 2332881), (135, 2073672), (162, 1728060), (166, 1686420), (180, 1555254), (216, 1296045), (243, 1152040), (249, 1124280), (270, 1036836), (324, 864030), (332, 843210), (347, 806760), (360, 777627), (405, 691224), (415, 674568), (486, 576020), (498, 562140), (540, 518418), (648, 432015), (664, 421605), (694, 403380), (747, 374760), (810, 345612), (830, 337284), (972, 288010), (996, 281070), (1041, 268920), (1080, 259209), (1215, 230408), (1245, 224856), (1388, 201690), (1494, 187380), (1620, 172806), (1660, 168642), (1735, 161352), (1944, 144005), (1992, 140535), (2082, 134460), (2241, 124920), (2430, 115204), (2490, 112428), (2776, 100845), (2988, 93690), (3123, 89640), (3240, 86403), (3320, 84321), (3470, 80676), (3735, 74952), (4164, 67230), (4482, 62460), (4860, 57602), (4980, 56214), (5205, 53784), (5976, 46845), (6246, 44820), (6723, 41640), (6940, 40338), (7470, 37476), (8328, 33615), (8964, 31230), (9369, 29880), (9720, 28801), (9960, 28107), (10410, 26892), (11205, 24984), (12492, 22410), (13446, 20820), (13880, 20169), (14940, 18738), (15615, 17928)]