286142220

素因数分解:

$2^2\times 3^5\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{647}}^1$

素因数の和:691

約数の個数: 288

約数和(自身を含む): 1109541888

約数和(自身を除く): 823399668

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 27, 28, 30, 35, 36, 39, 42, 45, 52, 54, 60, 63, 65, 70, 78, 81, 84, 90, 91, 105, 108, 117, 126, 130, 135, 140, 156, 162, 180, 182, 189, 195, 210, 234, 243, 252, 260, 270, 273, 315, 324, 351, 364, 378, 390, 405, 420, 455, 468, 486, 540, 546, 567, 585, 630, 647, 702, 756, 780, 810, 819, 910, 945, 972, 1053, 1092, 1134, 1170, 1215, 1260, 1294, 1365, 1404, 1620, 1638, 1701, 1755, 1820, 1890, 1941, 2106, 2268, 2340, 2430, 2457, 2588, 2730, 2835, 3159, 3235, 3276, 3402, 3510, 3780, 3882, 4095, 4212, 4529, 4860, 4914, 5265, 5460, 5670, 5823, 6318, 6470, 6804, 7020, 7371, 7764, 8190, 8411, 8505, 9058, 9705, 9828, 10530, 11340, 11646, 12285, 12636, 12940, 13587, 14742, 15795, 16380, 16822, 17010, 17469, 18116, 19410, 21060, 22113, 22645, 23292, 24570, 25233, 27174, 29115, 29484, 31590, 33644, 34020, 34938, 36855, 38820, 40761, 42055, 44226, 45290, 49140, 50466, 52407, 54348, 58230, 58877, 63180, 67935, 69876, 73710, 75699, 81522, 84110, 87345, 88452, 90580, 100932, 104814, 110565, 116460, 117754, 122283, 126165, 135870, 147420, 151398, 157221, 163044, 168220, 174690, 176631, 203805, 209628, 221130, 227097, 235508, 244566, 252330, 262035, 271740, 294385, 302796, 314442, 349380, 353262, 366849, 378495, 407610, 442260, 454194, 489132, 504660, 524070, 529893, 588770, 611415, 628884, 681291, 706524, 733698, 756990, 786105, 815220, 883155, 908388, 1048140, 1059786, 1100547, 1135485, 1177540, 1222830, 1362582, 1467396, 1513980, 1572210, 1589679, 1766310, 1834245, 2043873, 2119572, 2201094, 2270970, 2445660, 2649465, 2725164, 3144420, 3179358, 3406455, 3532620, 3668490, 4087746, 4402188, 4541940, 4769037, 5298930, 5502735, 6358716, 6812910, 7336980, 7948395, 8175492, 9538074, 10219365, 10597860, 11005470, 13625820, 14307111, 15896790, 19076148, 20438730, 22010940, 23845185, 28614222, 31793580, 40877460, 47690370, 57228444, 71535555, 95380740, 143071110, 286142220]

約数ペア:

[(1, 286142220), (2, 143071110), (3, 95380740), (4, 71535555), (5, 57228444), (6, 47690370), (7, 40877460), (9, 31793580), (10, 28614222), (12, 23845185), (13, 22010940), (14, 20438730), (15, 19076148), (18, 15896790), (20, 14307111), (21, 13625820), (26, 11005470), (27, 10597860), (28, 10219365), (30, 9538074), (35, 8175492), (36, 7948395), (39, 7336980), (42, 6812910), (45, 6358716), (52, 5502735), (54, 5298930), (60, 4769037), (63, 4541940), (65, 4402188), (70, 4087746), (78, 3668490), (81, 3532620), (84, 3406455), (90, 3179358), (91, 3144420), (105, 2725164), (108, 2649465), (117, 2445660), (126, 2270970), (130, 2201094), (135, 2119572), (140, 2043873), (156, 1834245), (162, 1766310), (180, 1589679), (182, 1572210), (189, 1513980), (195, 1467396), (210, 1362582), (234, 1222830), (243, 1177540), (252, 1135485), (260, 1100547), (270, 1059786), (273, 1048140), (315, 908388), (324, 883155), (351, 815220), (364, 786105), (378, 756990), (390, 733698), (405, 706524), (420, 681291), (455, 628884), (468, 611415), (486, 588770), (540, 529893), (546, 524070), (567, 504660), (585, 489132), (630, 454194), (647, 442260), (702, 407610), (756, 378495), (780, 366849), (810, 353262), (819, 349380), (910, 314442), (945, 302796), (972, 294385), (1053, 271740), (1092, 262035), (1134, 252330), (1170, 244566), (1215, 235508), (1260, 227097), (1294, 221130), (1365, 209628), (1404, 203805), (1620, 176631), (1638, 174690), (1701, 168220), (1755, 163044), (1820, 157221), (1890, 151398), (1941, 147420), (2106, 135870), (2268, 126165), (2340, 122283), (2430, 117754), (2457, 116460), (2588, 110565), (2730, 104814), (2835, 100932), (3159, 90580), (3235, 88452), (3276, 87345), (3402, 84110), (3510, 81522), (3780, 75699), (3882, 73710), (4095, 69876), (4212, 67935), (4529, 63180), (4860, 58877), (4914, 58230), (5265, 54348), (5460, 52407), (5670, 50466), (5823, 49140), (6318, 45290), (6470, 44226), (6804, 42055), (7020, 40761), (7371, 38820), (7764, 36855), (8190, 34938), (8411, 34020), (8505, 33644), (9058, 31590), (9705, 29484), (9828, 29115), (10530, 27174), (11340, 25233), (11646, 24570), (12285, 23292), (12636, 22645), (12940, 22113), (13587, 21060), (14742, 19410), (15795, 18116), (16380, 17469), (16822, 17010)]