151221840

素因数分解:

$2^4\times 3^1\times 5^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{167}}^1$

素因数の和:215

約数の個数: 320

約数和(自身を含む): 599961600

約数和(自身を除く): 448739760

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, 167, 168, 176, 196, 210, 220, 231, 240, 245, 264, 280, 294, 308, 330, 334, 336, 343, 385, 392, 420, 440, 462, 490, 501, 528, 539, 560, 588, 616, 660, 668, 686, 735, 770, 784, 835, 840, 880, 924, 980, 1002, 1029, 1078, 1155, 1169, 1176, 1232, 1320, 1336, 1372, 1470, 1540, 1617, 1670, 1680, 1715, 1837, 1848, 1960, 2004, 2058, 2156, 2310, 2338, 2352, 2505, 2640, 2672, 2695, 2744, 2940, 3080, 3234, 3340, 3430, 3507, 3674, 3696, 3773, 3920, 4008, 4116, 4312, 4620, 4676, 5010, 5145, 5390, 5488, 5511, 5845, 5880, 6160, 6468, 6680, 6860, 7014, 7348, 7546, 8016, 8085, 8183, 8232, 8624, 9185, 9240, 9352, 10020, 10290, 10780, 11022, 11319, 11690, 11760, 12859, 12936, 13360, 13720, 14028, 14696, 15092, 16170, 16366, 16464, 17535, 18370, 18480, 18704, 18865, 20040, 20580, 21560, 22044, 22638, 23380, 24549, 25718, 25872, 27440, 27555, 28056, 29392, 30184, 32340, 32732, 35070, 36740, 37730, 38577, 40080, 40915, 41160, 43120, 44088, 45276, 46760, 49098, 51436, 55110, 56112, 56595, 57281, 60368, 64295, 64680, 65464, 70140, 73480, 75460, 77154, 81830, 82320, 88176, 90013, 90552, 93520, 98196, 102872, 110220, 113190, 114562, 122745, 128590, 129360, 130928, 140280, 146960, 150920, 154308, 163660, 171843, 180026, 181104, 192885, 196392, 205744, 220440, 226380, 229124, 245490, 257180, 270039, 280560, 286405, 301840, 308616, 327320, 343686, 360052, 385770, 392784, 440880, 450065, 452760, 458248, 490980, 514360, 540078, 572810, 617232, 630091, 654640, 687372, 720104, 771540, 859215, 900130, 905520, 916496, 981960, 1028720, 1080156, 1145620, 1260182, 1350195, 1374744, 1440208, 1543080, 1718430, 1800260, 1890273, 1963920, 2160312, 2291240, 2520364, 2700390, 2749488, 3086160, 3150455, 3436860, 3600520, 3780546, 4320624, 4582480, 5040728, 5400780, 6300910, 6873720, 7201040, 7561092, 9451365, 10081456, 10801560, 12601820, 13747440, 15122184, 18902730, 21603120, 25203640, 30244368, 37805460, 50407280, 75610920, 151221840]

約数ペア:

[(1, 151221840), (2, 75610920), (3, 50407280), (4, 37805460), (5, 30244368), (6, 25203640), (7, 21603120), (8, 18902730), (10, 15122184), (11, 13747440), (12, 12601820), (14, 10801560), (15, 10081456), (16, 9451365), (20, 7561092), (21, 7201040), (22, 6873720), (24, 6300910), (28, 5400780), (30, 5040728), (33, 4582480), (35, 4320624), (40, 3780546), (42, 3600520), (44, 3436860), (48, 3150455), (49, 3086160), (55, 2749488), (56, 2700390), (60, 2520364), (66, 2291240), (70, 2160312), (77, 1963920), (80, 1890273), (84, 1800260), (88, 1718430), (98, 1543080), (105, 1440208), (110, 1374744), (112, 1350195), (120, 1260182), (132, 1145620), (140, 1080156), (147, 1028720), (154, 981960), (165, 916496), (167, 905520), (168, 900130), (176, 859215), (196, 771540), (210, 720104), (220, 687372), (231, 654640), (240, 630091), (245, 617232), (264, 572810), (280, 540078), (294, 514360), (308, 490980), (330, 458248), (334, 452760), (336, 450065), (343, 440880), (385, 392784), (392, 385770), (420, 360052), (440, 343686), (462, 327320), (490, 308616), (501, 301840), (528, 286405), (539, 280560), (560, 270039), (588, 257180), (616, 245490), (660, 229124), (668, 226380), (686, 220440), (735, 205744), (770, 196392), (784, 192885), (835, 181104), (840, 180026), (880, 171843), (924, 163660), (980, 154308), (1002, 150920), (1029, 146960), (1078, 140280), (1155, 130928), (1169, 129360), (1176, 128590), (1232, 122745), (1320, 114562), (1336, 113190), (1372, 110220), (1470, 102872), (1540, 98196), (1617, 93520), (1670, 90552), (1680, 90013), (1715, 88176), (1837, 82320), (1848, 81830), (1960, 77154), (2004, 75460), (2058, 73480), (2156, 70140), (2310, 65464), (2338, 64680), (2352, 64295), (2505, 60368), (2640, 57281), (2672, 56595), (2695, 56112), (2744, 55110), (2940, 51436), (3080, 49098), (3234, 46760), (3340, 45276), (3430, 44088), (3507, 43120), (3674, 41160), (3696, 40915), (3773, 40080), (3920, 38577), (4008, 37730), (4116, 36740), (4312, 35070), (4620, 32732), (4676, 32340), (5010, 30184), (5145, 29392), (5390, 28056), (5488, 27555), (5511, 27440), (5845, 25872), (5880, 25718), (6160, 24549), (6468, 23380), (6680, 22638), (6860, 22044), (7014, 21560), (7348, 20580), (7546, 20040), (8016, 18865), (8085, 18704), (8183, 18480), (8232, 18370), (8624, 17535), (9185, 16464), (9240, 16366), (9352, 16170), (10020, 15092), (10290, 14696), (10780, 14028), (11022, 13720), (11319, 13360), (11690, 12936), (11760, 12859)]