404890920

素因数分解:

$2^3\times 3^3\times 5^1\times 7^3\times {\mathrm{1093}}^1$

素因数の和:1134

約数の個数: 256

約数和(自身を含む): 1575360000

約数和(自身を除く): 1170469080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 49, 54, 56, 60, 63, 70, 72, 84, 90, 98, 105, 108, 120, 126, 135, 140, 147, 168, 180, 189, 196, 210, 216, 245, 252, 270, 280, 294, 315, 343, 360, 378, 392, 420, 441, 490, 504, 540, 588, 630, 686, 735, 756, 840, 882, 945, 980, 1029, 1080, 1093, 1176, 1260, 1323, 1372, 1470, 1512, 1715, 1764, 1890, 1960, 2058, 2186, 2205, 2520, 2646, 2744, 2940, 3087, 3279, 3430, 3528, 3780, 4116, 4372, 4410, 5145, 5292, 5465, 5880, 6174, 6558, 6615, 6860, 7560, 7651, 8232, 8744, 8820, 9261, 9837, 10290, 10584, 10930, 12348, 13116, 13230, 13720, 15302, 15435, 16395, 17640, 18522, 19674, 20580, 21860, 22953, 24696, 26232, 26460, 29511, 30604, 30870, 32790, 37044, 38255, 39348, 41160, 43720, 45906, 46305, 49185, 52920, 53557, 59022, 61208, 61740, 65580, 68859, 74088, 76510, 78696, 91812, 92610, 98370, 107114, 114765, 118044, 123480, 131160, 137718, 147555, 153020, 160671, 183624, 185220, 196740, 206577, 214228, 229530, 236088, 267785, 275436, 295110, 306040, 321342, 344295, 370440, 374899, 393480, 413154, 428456, 459060, 482013, 535570, 550872, 590220, 642684, 688590, 749798, 803355, 826308, 918120, 964026, 1032885, 1071140, 1124697, 1180440, 1285368, 1377180, 1446039, 1499596, 1606710, 1652616, 1874495, 1928052, 2065770, 2142280, 2249394, 2410065, 2754360, 2892078, 2999192, 3213420, 3374091, 3748990, 3856104, 4131540, 4498788, 4820130, 5623485, 5784156, 6426840, 6748182, 7230195, 7497980, 8263080, 8997576, 9640260, 10122273, 11246970, 11568312, 13496364, 14460390, 14995960, 16870455, 19280520, 20244546, 22493940, 26992728, 28920780, 33740910, 40489092, 44987880, 50611365, 57841560, 67481820, 80978184, 101222730, 134963640, 202445460, 404890920]

約数ペア:

[(1, 404890920), (2, 202445460), (3, 134963640), (4, 101222730), (5, 80978184), (6, 67481820), (7, 57841560), (8, 50611365), (9, 44987880), (10, 40489092), (12, 33740910), (14, 28920780), (15, 26992728), (18, 22493940), (20, 20244546), (21, 19280520), (24, 16870455), (27, 14995960), (28, 14460390), (30, 13496364), (35, 11568312), (36, 11246970), (40, 10122273), (42, 9640260), (45, 8997576), (49, 8263080), (54, 7497980), (56, 7230195), (60, 6748182), (63, 6426840), (70, 5784156), (72, 5623485), (84, 4820130), (90, 4498788), (98, 4131540), (105, 3856104), (108, 3748990), (120, 3374091), (126, 3213420), (135, 2999192), (140, 2892078), (147, 2754360), (168, 2410065), (180, 2249394), (189, 2142280), (196, 2065770), (210, 1928052), (216, 1874495), (245, 1652616), (252, 1606710), (270, 1499596), (280, 1446039), (294, 1377180), (315, 1285368), (343, 1180440), (360, 1124697), (378, 1071140), (392, 1032885), (420, 964026), (441, 918120), (490, 826308), (504, 803355), (540, 749798), (588, 688590), (630, 642684), (686, 590220), (735, 550872), (756, 535570), (840, 482013), (882, 459060), (945, 428456), (980, 413154), (1029, 393480), (1080, 374899), (1093, 370440), (1176, 344295), (1260, 321342), (1323, 306040), (1372, 295110), (1470, 275436), (1512, 267785), (1715, 236088), (1764, 229530), (1890, 214228), (1960, 206577), (2058, 196740), (2186, 185220), (2205, 183624), (2520, 160671), (2646, 153020), (2744, 147555), (2940, 137718), (3087, 131160), (3279, 123480), (3430, 118044), (3528, 114765), (3780, 107114), (4116, 98370), (4372, 92610), (4410, 91812), (5145, 78696), (5292, 76510), (5465, 74088), (5880, 68859), (6174, 65580), (6558, 61740), (6615, 61208), (6860, 59022), (7560, 53557), (7651, 52920), (8232, 49185), (8744, 46305), (8820, 45906), (9261, 43720), (9837, 41160), (10290, 39348), (10584, 38255), (10930, 37044), (12348, 32790), (13116, 30870), (13230, 30604), (13720, 29511), (15302, 26460), (15435, 26232), (16395, 24696), (17640, 22953), (18522, 21860), (19674, 20580)]