1294161720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{15473}}^1$

素因数の和:15545

約数の個数: 128

約数和(自身を含む): 4211403840

約数和(自身を除く): 2917242120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 41, 51, 60, 68, 82, 85, 102, 120, 123, 136, 164, 170, 204, 205, 246, 255, 328, 340, 408, 410, 492, 510, 615, 680, 697, 820, 984, 1020, 1230, 1394, 1640, 2040, 2091, 2460, 2788, 3485, 4182, 4920, 5576, 6970, 8364, 10455, 13940, 15473, 16728, 20910, 27880, 30946, 41820, 46419, 61892, 77365, 83640, 92838, 123784, 154730, 185676, 232095, 263041, 309460, 371352, 464190, 526082, 618920, 634393, 789123, 928380, 1052164, 1268786, 1315205, 1578246, 1856760, 1903179, 2104328, 2537572, 2630410, 3156492, 3171965, 3806358, 3945615, 5075144, 5260820, 6312984, 6343930, 7612716, 7891230, 9515895, 10521640, 10784681, 12687860, 15225432, 15782460, 19031790, 21569362, 25375720, 31564920, 32354043, 38063580, 43138724, 53923405, 64708086, 76127160, 86277448, 107846810, 129416172, 161770215, 215693620, 258832344, 323540430, 431387240, 647080860, 1294161720]

約数ペア:

[(1, 1294161720), (2, 647080860), (3, 431387240), (4, 323540430), (5, 258832344), (6, 215693620), (8, 161770215), (10, 129416172), (12, 107846810), (15, 86277448), (17, 76127160), (20, 64708086), (24, 53923405), (30, 43138724), (34, 38063580), (40, 32354043), (41, 31564920), (51, 25375720), (60, 21569362), (68, 19031790), (82, 15782460), (85, 15225432), (102, 12687860), (120, 10784681), (123, 10521640), (136, 9515895), (164, 7891230), (170, 7612716), (204, 6343930), (205, 6312984), (246, 5260820), (255, 5075144), (328, 3945615), (340, 3806358), (408, 3171965), (410, 3156492), (492, 2630410), (510, 2537572), (615, 2104328), (680, 1903179), (697, 1856760), (820, 1578246), (984, 1315205), (1020, 1268786), (1230, 1052164), (1394, 928380), (1640, 789123), (2040, 634393), (2091, 618920), (2460, 526082), (2788, 464190), (3485, 371352), (4182, 309460), (4920, 263041), (5576, 232095), (6970, 185676), (8364, 154730), (10455, 123784), (13940, 92838), (15473, 83640), (16728, 77365), (20910, 61892), (27880, 46419), (30946, 41820)]