243328440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{41}}^1\times {\mathrm{137}}^1$

素因数の和:230

約数の個数: 192

約数和(自身を含む): 794979360

約数和(自身を除く): 551650920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 41, 57, 60, 76, 82, 95, 114, 120, 123, 137, 152, 164, 190, 205, 228, 246, 274, 285, 328, 361, 380, 410, 411, 456, 492, 548, 570, 615, 685, 722, 760, 779, 820, 822, 984, 1083, 1096, 1140, 1230, 1370, 1444, 1558, 1640, 1644, 1805, 2055, 2166, 2280, 2337, 2460, 2603, 2740, 2888, 3116, 3288, 3610, 3895, 4110, 4332, 4674, 4920, 5206, 5415, 5480, 5617, 6232, 7220, 7790, 7809, 8220, 8664, 9348, 10412, 10830, 11234, 11685, 13015, 14440, 14801, 15580, 15618, 16440, 16851, 18696, 20824, 21660, 22468, 23370, 26030, 28085, 29602, 31160, 31236, 33702, 39045, 43320, 44403, 44936, 46740, 49457, 52060, 56170, 59204, 62472, 67404, 74005, 78090, 84255, 88806, 93480, 98914, 104120, 106723, 112340, 118408, 134808, 148010, 148371, 156180, 168510, 177612, 197828, 213446, 222015, 224680, 247285, 296020, 296742, 312360, 320169, 337020, 355224, 395656, 426892, 444030, 494570, 533615, 592040, 593484, 640338, 674040, 741855, 853784, 888060, 989140, 1067230, 1186968, 1280676, 1483710, 1600845, 1776120, 1978280, 2027737, 2134460, 2561352, 2967420, 3201690, 4055474, 4268920, 5934840, 6083211, 6403380, 8110948, 10138685, 12166422, 12806760, 16221896, 20277370, 24332844, 30416055, 40554740, 48665688, 60832110, 81109480, 121664220, 243328440]

約数ペア:

[(1, 243328440), (2, 121664220), (3, 81109480), (4, 60832110), (5, 48665688), (6, 40554740), (8, 30416055), (10, 24332844), (12, 20277370), (15, 16221896), (19, 12806760), (20, 12166422), (24, 10138685), (30, 8110948), (38, 6403380), (40, 6083211), (41, 5934840), (57, 4268920), (60, 4055474), (76, 3201690), (82, 2967420), (95, 2561352), (114, 2134460), (120, 2027737), (123, 1978280), (137, 1776120), (152, 1600845), (164, 1483710), (190, 1280676), (205, 1186968), (228, 1067230), (246, 989140), (274, 888060), (285, 853784), (328, 741855), (361, 674040), (380, 640338), (410, 593484), (411, 592040), (456, 533615), (492, 494570), (548, 444030), (570, 426892), (615, 395656), (685, 355224), (722, 337020), (760, 320169), (779, 312360), (820, 296742), (822, 296020), (984, 247285), (1083, 224680), (1096, 222015), (1140, 213446), (1230, 197828), (1370, 177612), (1444, 168510), (1558, 156180), (1640, 148371), (1644, 148010), (1805, 134808), (2055, 118408), (2166, 112340), (2280, 106723), (2337, 104120), (2460, 98914), (2603, 93480), (2740, 88806), (2888, 84255), (3116, 78090), (3288, 74005), (3610, 67404), (3895, 62472), (4110, 59204), (4332, 56170), (4674, 52060), (4920, 49457), (5206, 46740), (5415, 44936), (5480, 44403), (5617, 43320), (6232, 39045), (7220, 33702), (7790, 31236), (7809, 31160), (8220, 29602), (8664, 28085), (9348, 26030), (10412, 23370), (10830, 22468), (11234, 21660), (11685, 20824), (13015, 18696), (14440, 16851), (14801, 16440), (15580, 15618)]