284394880

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{199}}^1$

素因数の和:265

約数の個数: 256

約数和(自身を含む): 881280000

約数和(自身を除く): 596885120

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 29, 32, 35, 40, 44, 55, 56, 58, 64, 70, 77, 80, 88, 110, 112, 116, 128, 140, 145, 154, 160, 176, 199, 203, 220, 224, 232, 280, 290, 308, 319, 320, 352, 385, 398, 406, 440, 448, 464, 560, 580, 616, 638, 640, 704, 770, 796, 812, 880, 896, 928, 995, 1015, 1120, 1160, 1232, 1276, 1393, 1408, 1540, 1592, 1595, 1624, 1760, 1856, 1990, 2030, 2189, 2233, 2240, 2320, 2464, 2552, 2786, 3080, 3184, 3190, 3248, 3520, 3712, 3980, 4060, 4378, 4466, 4480, 4640, 4928, 5104, 5572, 5771, 6160, 6368, 6380, 6496, 6965, 7040, 7960, 8120, 8756, 8932, 9280, 9856, 10208, 10945, 11144, 11165, 11542, 12320, 12736, 12760, 12992, 13930, 15323, 15920, 16240, 17512, 17864, 18560, 20416, 21890, 22288, 22330, 23084, 24640, 25472, 25520, 25984, 27860, 28855, 30646, 31840, 32480, 35024, 35728, 40397, 40832, 43780, 44576, 44660, 46168, 49280, 51040, 55720, 57710, 61292, 63481, 63680, 64960, 70048, 71456, 76615, 80794, 87560, 89152, 89320, 92336, 102080, 111440, 115420, 122584, 126962, 127360, 129920, 140096, 142912, 153230, 161588, 175120, 178304, 178640, 184672, 201985, 204160, 222880, 230840, 245168, 253924, 280192, 285824, 306460, 317405, 323176, 350240, 357280, 369344, 403970, 444367, 445760, 461680, 490336, 507848, 612920, 634810, 646352, 700480, 714560, 738688, 807940, 888734, 891520, 923360, 980672, 1015696, 1225840, 1269620, 1292704, 1400960, 1429120, 1615880, 1777468, 1846720, 1961344, 2031392, 2221835, 2451680, 2539240, 2585408, 3231760, 3554936, 3693440, 4062784, 4443670, 4903360, 5078480, 5170816, 6463520, 7109872, 8125568, 8887340, 9806720, 10156960, 12927040, 14219744, 17774680, 20313920, 25854080, 28439488, 35549360, 40627840, 56878976, 71098720, 142197440, 284394880]

約数ペア:

[(1, 284394880), (2, 142197440), (4, 71098720), (5, 56878976), (7, 40627840), (8, 35549360), (10, 28439488), (11, 25854080), (14, 20313920), (16, 17774680), (20, 14219744), (22, 12927040), (28, 10156960), (29, 9806720), (32, 8887340), (35, 8125568), (40, 7109872), (44, 6463520), (55, 5170816), (56, 5078480), (58, 4903360), (64, 4443670), (70, 4062784), (77, 3693440), (80, 3554936), (88, 3231760), (110, 2585408), (112, 2539240), (116, 2451680), (128, 2221835), (140, 2031392), (145, 1961344), (154, 1846720), (160, 1777468), (176, 1615880), (199, 1429120), (203, 1400960), (220, 1292704), (224, 1269620), (232, 1225840), (280, 1015696), (290, 980672), (308, 923360), (319, 891520), (320, 888734), (352, 807940), (385, 738688), (398, 714560), (406, 700480), (440, 646352), (448, 634810), (464, 612920), (560, 507848), (580, 490336), (616, 461680), (638, 445760), (640, 444367), (704, 403970), (770, 369344), (796, 357280), (812, 350240), (880, 323176), (896, 317405), (928, 306460), (995, 285824), (1015, 280192), (1120, 253924), (1160, 245168), (1232, 230840), (1276, 222880), (1393, 204160), (1408, 201985), (1540, 184672), (1592, 178640), (1595, 178304), (1624, 175120), (1760, 161588), (1856, 153230), (1990, 142912), (2030, 140096), (2189, 129920), (2233, 127360), (2240, 126962), (2320, 122584), (2464, 115420), (2552, 111440), (2786, 102080), (3080, 92336), (3184, 89320), (3190, 89152), (3248, 87560), (3520, 80794), (3712, 76615), (3980, 71456), (4060, 70048), (4378, 64960), (4466, 63680), (4480, 63481), (4640, 61292), (4928, 57710), (5104, 55720), (5572, 51040), (5771, 49280), (6160, 46168), (6368, 44660), (6380, 44576), (6496, 43780), (6965, 40832), (7040, 40397), (7960, 35728), (8120, 35024), (8756, 32480), (8932, 31840), (9280, 30646), (9856, 28855), (10208, 27860), (10945, 25984), (11144, 25520), (11165, 25472), (11542, 24640), (12320, 23084), (12736, 22330), (12760, 22288), (12992, 21890), (13930, 20416), (15323, 18560), (15920, 17864), (16240, 17512)]