153895280

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1$

素因数の和:164

約数の個数: 240

約数和(自身を含む): 470219904

約数和(自身を除く): 316324624

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 43, 44, 49, 55, 56, 70, 77, 80, 83, 86, 88, 98, 110, 112, 140, 154, 166, 172, 176, 196, 215, 220, 245, 280, 301, 308, 332, 344, 385, 392, 415, 430, 440, 473, 490, 539, 560, 581, 602, 616, 664, 688, 770, 784, 830, 860, 880, 913, 946, 980, 1078, 1162, 1204, 1232, 1328, 1505, 1540, 1660, 1720, 1826, 1892, 1960, 2107, 2156, 2324, 2365, 2408, 2695, 2905, 3010, 3080, 3311, 3320, 3440, 3569, 3652, 3784, 3920, 4067, 4214, 4312, 4565, 4648, 4730, 4816, 5390, 5810, 6020, 6160, 6391, 6622, 6640, 7138, 7304, 7568, 8134, 8428, 8624, 9130, 9296, 9460, 10535, 10780, 11620, 12040, 12782, 13244, 14276, 14608, 16268, 16555, 16856, 17845, 18260, 18920, 20335, 21070, 21560, 23177, 23240, 24080, 24983, 25564, 26488, 28552, 31955, 32536, 33110, 33712, 35690, 36520, 37840, 39259, 40670, 42140, 43120, 44737, 46354, 46480, 49966, 51128, 52976, 57104, 63910, 65072, 66220, 71380, 73040, 78518, 81340, 84280, 89474, 92708, 99932, 102256, 115885, 124915, 127820, 132440, 142760, 157036, 162680, 168560, 174881, 178948, 185416, 196295, 199864, 223685, 231770, 249830, 255640, 264880, 274813, 285520, 314072, 325360, 349762, 357896, 370832, 392590, 399728, 447370, 463540, 499660, 511280, 549626, 628144, 699524, 715792, 785180, 874405, 894740, 927080, 999320, 1099252, 1374065, 1399048, 1570360, 1748810, 1789480, 1854160, 1923691, 1998640, 2198504, 2748130, 2798096, 3140720, 3497620, 3578960, 3847382, 4397008, 5496260, 6995240, 7694764, 9618455, 10992520, 13990480, 15389528, 19236910, 21985040, 30779056, 38473820, 76947640, 153895280]

約数ペア:

[(1, 153895280), (2, 76947640), (4, 38473820), (5, 30779056), (7, 21985040), (8, 19236910), (10, 15389528), (11, 13990480), (14, 10992520), (16, 9618455), (20, 7694764), (22, 6995240), (28, 5496260), (35, 4397008), (40, 3847382), (43, 3578960), (44, 3497620), (49, 3140720), (55, 2798096), (56, 2748130), (70, 2198504), (77, 1998640), (80, 1923691), (83, 1854160), (86, 1789480), (88, 1748810), (98, 1570360), (110, 1399048), (112, 1374065), (140, 1099252), (154, 999320), (166, 927080), (172, 894740), (176, 874405), (196, 785180), (215, 715792), (220, 699524), (245, 628144), (280, 549626), (301, 511280), (308, 499660), (332, 463540), (344, 447370), (385, 399728), (392, 392590), (415, 370832), (430, 357896), (440, 349762), (473, 325360), (490, 314072), (539, 285520), (560, 274813), (581, 264880), (602, 255640), (616, 249830), (664, 231770), (688, 223685), (770, 199864), (784, 196295), (830, 185416), (860, 178948), (880, 174881), (913, 168560), (946, 162680), (980, 157036), (1078, 142760), (1162, 132440), (1204, 127820), (1232, 124915), (1328, 115885), (1505, 102256), (1540, 99932), (1660, 92708), (1720, 89474), (1826, 84280), (1892, 81340), (1960, 78518), (2107, 73040), (2156, 71380), (2324, 66220), (2365, 65072), (2408, 63910), (2695, 57104), (2905, 52976), (3010, 51128), (3080, 49966), (3311, 46480), (3320, 46354), (3440, 44737), (3569, 43120), (3652, 42140), (3784, 40670), (3920, 39259), (4067, 37840), (4214, 36520), (4312, 35690), (4565, 33712), (4648, 33110), (4730, 32536), (4816, 31955), (5390, 28552), (5810, 26488), (6020, 25564), (6160, 24983), (6391, 24080), (6622, 23240), (6640, 23177), (7138, 21560), (7304, 21070), (7568, 20335), (8134, 18920), (8428, 18260), (8624, 17845), (9130, 16856), (9296, 16555), (9460, 16268), (10535, 14608), (10780, 14276), (11620, 13244), (12040, 12782)]