287887320

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{4967}}^1$

素因数の和:5014

約数の個数: 192

約数和(自身を含む): 1116011520

約数和(自身を除く): 828124200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 23, 24, 28, 30, 35, 36, 40, 42, 45, 46, 56, 60, 63, 69, 70, 72, 84, 90, 92, 105, 115, 120, 126, 138, 140, 161, 168, 180, 184, 207, 210, 230, 252, 276, 280, 315, 322, 345, 360, 414, 420, 460, 483, 504, 552, 630, 644, 690, 805, 828, 840, 920, 966, 1035, 1260, 1288, 1380, 1449, 1610, 1656, 1932, 2070, 2415, 2520, 2760, 2898, 3220, 3864, 4140, 4830, 4967, 5796, 6440, 7245, 8280, 9660, 9934, 11592, 14490, 14901, 19320, 19868, 24835, 28980, 29802, 34769, 39736, 44703, 49670, 57960, 59604, 69538, 74505, 89406, 99340, 104307, 114241, 119208, 139076, 149010, 173845, 178812, 198680, 208614, 223515, 228482, 278152, 298020, 312921, 342723, 347690, 357624, 417228, 447030, 456964, 521535, 571205, 596040, 625842, 685446, 695380, 799687, 834456, 894060, 913928, 1028169, 1043070, 1142410, 1251684, 1370892, 1390760, 1564605, 1599374, 1713615, 1788120, 2056338, 2086140, 2284820, 2399061, 2503368, 2741784, 3129210, 3198748, 3427230, 3998435, 4112676, 4172280, 4569640, 4798122, 5140845, 6258420, 6397496, 6854460, 7197183, 7996870, 8225352, 9596244, 10281690, 11995305, 12516840, 13708920, 14394366, 15993740, 19192488, 20563380, 23990610, 28788732, 31987480, 35985915, 41126760, 47981220, 57577464, 71971830, 95962440, 143943660, 287887320]

約数ペア:

[(1, 287887320), (2, 143943660), (3, 95962440), (4, 71971830), (5, 57577464), (6, 47981220), (7, 41126760), (8, 35985915), (9, 31987480), (10, 28788732), (12, 23990610), (14, 20563380), (15, 19192488), (18, 15993740), (20, 14394366), (21, 13708920), (23, 12516840), (24, 11995305), (28, 10281690), (30, 9596244), (35, 8225352), (36, 7996870), (40, 7197183), (42, 6854460), (45, 6397496), (46, 6258420), (56, 5140845), (60, 4798122), (63, 4569640), (69, 4172280), (70, 4112676), (72, 3998435), (84, 3427230), (90, 3198748), (92, 3129210), (105, 2741784), (115, 2503368), (120, 2399061), (126, 2284820), (138, 2086140), (140, 2056338), (161, 1788120), (168, 1713615), (180, 1599374), (184, 1564605), (207, 1390760), (210, 1370892), (230, 1251684), (252, 1142410), (276, 1043070), (280, 1028169), (315, 913928), (322, 894060), (345, 834456), (360, 799687), (414, 695380), (420, 685446), (460, 625842), (483, 596040), (504, 571205), (552, 521535), (630, 456964), (644, 447030), (690, 417228), (805, 357624), (828, 347690), (840, 342723), (920, 312921), (966, 298020), (1035, 278152), (1260, 228482), (1288, 223515), (1380, 208614), (1449, 198680), (1610, 178812), (1656, 173845), (1932, 149010), (2070, 139076), (2415, 119208), (2520, 114241), (2760, 104307), (2898, 99340), (3220, 89406), (3864, 74505), (4140, 69538), (4830, 59604), (4967, 57960), (5796, 49670), (6440, 44703), (7245, 39736), (8280, 34769), (9660, 29802), (9934, 28980), (11592, 24835), (14490, 19868), (14901, 19320)]