306802440

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{577}}^1$

素因数の和:812

約数の個数: 192

約数和(自身を含む): 1146936960

約数和(自身を除く): 840134520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 211, 252, 280, 315, 360, 420, 422, 504, 577, 630, 633, 840, 844, 1055, 1154, 1260, 1266, 1477, 1688, 1731, 1899, 2110, 2308, 2520, 2532, 2885, 2954, 3165, 3462, 3798, 4039, 4220, 4431, 4616, 5064, 5193, 5770, 5908, 6330, 6924, 7385, 7596, 8078, 8440, 8655, 8862, 9495, 10386, 11540, 11816, 12117, 12660, 13293, 13848, 14770, 15192, 16156, 17310, 17724, 18990, 20195, 20772, 22155, 23080, 24234, 25320, 25965, 26586, 29540, 32312, 34620, 35448, 36351, 37980, 40390, 41544, 44310, 48468, 51930, 53172, 59080, 60585, 66465, 69240, 72702, 75960, 80780, 88620, 96936, 103860, 106344, 121170, 121747, 132930, 145404, 161560, 177240, 181755, 207720, 242340, 243494, 265860, 290808, 363510, 365241, 484680, 486988, 531720, 608735, 727020, 730482, 852229, 973976, 1095723, 1217470, 1454040, 1460964, 1704458, 1826205, 2191446, 2434940, 2556687, 2921928, 3408916, 3652410, 4261145, 4382892, 4869880, 5113374, 5478615, 6817832, 7304820, 7670061, 8522290, 8765784, 10226748, 10957230, 12783435, 14609640, 15340122, 17044580, 20453496, 21914460, 25566870, 30680244, 34089160, 38350305, 43828920, 51133740, 61360488, 76700610, 102267480, 153401220, 306802440]

約数ペア:

[(1, 306802440), (2, 153401220), (3, 102267480), (4, 76700610), (5, 61360488), (6, 51133740), (7, 43828920), (8, 38350305), (9, 34089160), (10, 30680244), (12, 25566870), (14, 21914460), (15, 20453496), (18, 17044580), (20, 15340122), (21, 14609640), (24, 12783435), (28, 10957230), (30, 10226748), (35, 8765784), (36, 8522290), (40, 7670061), (42, 7304820), (45, 6817832), (56, 5478615), (60, 5113374), (63, 4869880), (70, 4382892), (72, 4261145), (84, 3652410), (90, 3408916), (105, 2921928), (120, 2556687), (126, 2434940), (140, 2191446), (168, 1826205), (180, 1704458), (210, 1460964), (211, 1454040), (252, 1217470), (280, 1095723), (315, 973976), (360, 852229), (420, 730482), (422, 727020), (504, 608735), (577, 531720), (630, 486988), (633, 484680), (840, 365241), (844, 363510), (1055, 290808), (1154, 265860), (1260, 243494), (1266, 242340), (1477, 207720), (1688, 181755), (1731, 177240), (1899, 161560), (2110, 145404), (2308, 132930), (2520, 121747), (2532, 121170), (2885, 106344), (2954, 103860), (3165, 96936), (3462, 88620), (3798, 80780), (4039, 75960), (4220, 72702), (4431, 69240), (4616, 66465), (5064, 60585), (5193, 59080), (5770, 53172), (5908, 51930), (6330, 48468), (6924, 44310), (7385, 41544), (7596, 40390), (8078, 37980), (8440, 36351), (8655, 35448), (8862, 34620), (9495, 32312), (10386, 29540), (11540, 26586), (11816, 25965), (12117, 25320), (12660, 24234), (13293, 23080), (13848, 22155), (14770, 20772), (15192, 20195), (16156, 18990), (17310, 17724)]