222887280

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{1723}}^1$

素因数の和:1764

約数の個数: 240

約数和(自身を含む): 877336704

約数和(自身を除く): 654449424

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 48, 49, 55, 56, 60, 66, 70, 77, 80, 84, 88, 98, 105, 110, 112, 120, 132, 140, 147, 154, 165, 168, 176, 196, 210, 220, 231, 240, 245, 264, 280, 294, 308, 330, 336, 385, 392, 420, 440, 462, 490, 528, 539, 560, 588, 616, 660, 735, 770, 784, 840, 880, 924, 980, 1078, 1155, 1176, 1232, 1320, 1470, 1540, 1617, 1680, 1723, 1848, 1960, 2156, 2310, 2352, 2640, 2695, 2940, 3080, 3234, 3446, 3696, 3920, 4312, 4620, 5169, 5390, 5880, 6160, 6468, 6892, 8085, 8615, 8624, 9240, 10338, 10780, 11760, 12061, 12936, 13784, 16170, 17230, 18480, 18953, 20676, 21560, 24122, 25845, 25872, 27568, 32340, 34460, 36183, 37906, 41352, 43120, 48244, 51690, 56859, 60305, 64680, 68920, 72366, 75812, 82704, 84427, 94765, 96488, 103380, 113718, 120610, 129360, 132671, 137840, 144732, 151624, 168854, 180915, 189530, 192976, 206760, 227436, 241220, 253281, 265342, 284295, 289464, 303248, 337708, 361830, 379060, 398013, 413520, 422135, 454872, 482440, 506562, 530684, 568590, 578928, 663355, 675416, 723660, 758120, 796026, 844270, 909744, 928697, 964880, 1013124, 1061368, 1137180, 1266405, 1326710, 1350832, 1447320, 1516240, 1592052, 1688540, 1857394, 1990065, 2026248, 2122736, 2274360, 2532810, 2653420, 2786091, 2894640, 3184104, 3377080, 3714788, 3980130, 4052496, 4548720, 4643485, 5065620, 5306840, 5572182, 6368208, 6754160, 7429576, 7960260, 9286970, 10131240, 10613680, 11144364, 13930455, 14859152, 15920520, 18573940, 20262480, 22288728, 27860910, 31841040, 37147880, 44577456, 55721820, 74295760, 111443640, 222887280]

約数ペア:

[(1, 222887280), (2, 111443640), (3, 74295760), (4, 55721820), (5, 44577456), (6, 37147880), (7, 31841040), (8, 27860910), (10, 22288728), (11, 20262480), (12, 18573940), (14, 15920520), (15, 14859152), (16, 13930455), (20, 11144364), (21, 10613680), (22, 10131240), (24, 9286970), (28, 7960260), (30, 7429576), (33, 6754160), (35, 6368208), (40, 5572182), (42, 5306840), (44, 5065620), (48, 4643485), (49, 4548720), (55, 4052496), (56, 3980130), (60, 3714788), (66, 3377080), (70, 3184104), (77, 2894640), (80, 2786091), (84, 2653420), (88, 2532810), (98, 2274360), (105, 2122736), (110, 2026248), (112, 1990065), (120, 1857394), (132, 1688540), (140, 1592052), (147, 1516240), (154, 1447320), (165, 1350832), (168, 1326710), (176, 1266405), (196, 1137180), (210, 1061368), (220, 1013124), (231, 964880), (240, 928697), (245, 909744), (264, 844270), (280, 796026), (294, 758120), (308, 723660), (330, 675416), (336, 663355), (385, 578928), (392, 568590), (420, 530684), (440, 506562), (462, 482440), (490, 454872), (528, 422135), (539, 413520), (560, 398013), (588, 379060), (616, 361830), (660, 337708), (735, 303248), (770, 289464), (784, 284295), (840, 265342), (880, 253281), (924, 241220), (980, 227436), (1078, 206760), (1155, 192976), (1176, 189530), (1232, 180915), (1320, 168854), (1470, 151624), (1540, 144732), (1617, 137840), (1680, 132671), (1723, 129360), (1848, 120610), (1960, 113718), (2156, 103380), (2310, 96488), (2352, 94765), (2640, 84427), (2695, 82704), (2940, 75812), (3080, 72366), (3234, 68920), (3446, 64680), (3696, 60305), (3920, 56859), (4312, 51690), (4620, 48244), (5169, 43120), (5390, 41352), (5880, 37906), (6160, 36183), (6468, 34460), (6892, 32340), (8085, 27568), (8615, 25872), (8624, 25845), (9240, 24122), (10338, 21560), (10780, 20676), (11760, 18953), (12061, 18480), (12936, 17230), (13784, 16170)]