381748380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{25759}}^1$

素因数の和:25803

約数の個数: 96

約数和(自身を含む): 1211750400

約数和(自身を除く): 830002020

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 19, 20, 26, 30, 38, 39, 52, 57, 60, 65, 76, 78, 95, 114, 130, 156, 190, 195, 228, 247, 260, 285, 380, 390, 494, 570, 741, 780, 988, 1140, 1235, 1482, 2470, 2964, 3705, 4940, 7410, 14820, 25759, 51518, 77277, 103036, 128795, 154554, 257590, 309108, 334867, 386385, 489421, 515180, 669734, 772770, 978842, 1004601, 1339468, 1468263, 1545540, 1674335, 1957684, 2009202, 2447105, 2936526, 3348670, 4018404, 4894210, 5023005, 5873052, 6362473, 6697340, 7341315, 9788420, 10046010, 12724946, 14682630, 19087419, 20092020, 25449892, 29365260, 31812365, 38174838, 63624730, 76349676, 95437095, 127249460, 190874190, 381748380]

約数ペア:

[(1, 381748380), (2, 190874190), (3, 127249460), (4, 95437095), (5, 76349676), (6, 63624730), (10, 38174838), (12, 31812365), (13, 29365260), (15, 25449892), (19, 20092020), (20, 19087419), (26, 14682630), (30, 12724946), (38, 10046010), (39, 9788420), (52, 7341315), (57, 6697340), (60, 6362473), (65, 5873052), (76, 5023005), (78, 4894210), (95, 4018404), (114, 3348670), (130, 2936526), (156, 2447105), (190, 2009202), (195, 1957684), (228, 1674335), (247, 1545540), (260, 1468263), (285, 1339468), (380, 1004601), (390, 978842), (494, 772770), (570, 669734), (741, 515180), (780, 489421), (988, 386385), (1140, 334867), (1235, 309108), (1482, 257590), (2470, 154554), (2964, 128795), (3705, 103036), (4940, 77277), (7410, 51518), (14820, 25759)]