2404790820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{197}}^1\times {\mathrm{929}}^1$

素因数の和:1214

約数の個数: 144

約数和(自身を含む): 7439992560

約数和(自身を除く): 5035201740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 73, 90, 146, 180, 197, 219, 292, 365, 394, 438, 591, 657, 730, 788, 876, 929, 985, 1095, 1182, 1314, 1460, 1773, 1858, 1970, 2190, 2364, 2628, 2787, 2955, 3285, 3546, 3716, 3940, 4380, 4645, 5574, 5910, 6570, 7092, 8361, 8865, 9290, 11148, 11820, 13140, 13935, 14381, 16722, 17730, 18580, 27870, 28762, 33444, 35460, 41805, 43143, 55740, 57524, 67817, 71905, 83610, 86286, 129429, 135634, 143810, 167220, 172572, 183013, 203451, 215715, 258858, 271268, 287620, 339085, 366026, 406902, 431430, 517716, 549039, 610353, 647145, 678170, 732052, 813804, 862860, 915065, 1017255, 1098078, 1220706, 1294290, 1356340, 1647117, 1830130, 2034510, 2196156, 2441412, 2588580, 2745195, 3051765, 3294234, 3660260, 4069020, 5490390, 6103530, 6588468, 8235585, 10980780, 12207060, 13359949, 16471170, 26719898, 32942340, 40079847, 53439796, 66799745, 80159694, 120239541, 133599490, 160319388, 200399235, 240479082, 267198980, 400798470, 480958164, 601197705, 801596940, 1202395410, 2404790820]

約数ペア:

[(1, 2404790820), (2, 1202395410), (3, 801596940), (4, 601197705), (5, 480958164), (6, 400798470), (9, 267198980), (10, 240479082), (12, 200399235), (15, 160319388), (18, 133599490), (20, 120239541), (30, 80159694), (36, 66799745), (45, 53439796), (60, 40079847), (73, 32942340), (90, 26719898), (146, 16471170), (180, 13359949), (197, 12207060), (219, 10980780), (292, 8235585), (365, 6588468), (394, 6103530), (438, 5490390), (591, 4069020), (657, 3660260), (730, 3294234), (788, 3051765), (876, 2745195), (929, 2588580), (985, 2441412), (1095, 2196156), (1182, 2034510), (1314, 1830130), (1460, 1647117), (1773, 1356340), (1858, 1294290), (1970, 1220706), (2190, 1098078), (2364, 1017255), (2628, 915065), (2787, 862860), (2955, 813804), (3285, 732052), (3546, 678170), (3716, 647145), (3940, 610353), (4380, 549039), (4645, 517716), (5574, 431430), (5910, 406902), (6570, 366026), (7092, 339085), (8361, 287620), (8865, 271268), (9290, 258858), (11148, 215715), (11820, 203451), (13140, 183013), (13935, 172572), (14381, 167220), (16722, 143810), (17730, 135634), (18580, 129429), (27870, 86286), (28762, 83610), (33444, 71905), (35460, 67817), (41805, 57524), (43143, 55740)]