249350520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{859}}^1$

素因数の和:973

約数の個数: 128

約数和(自身を含む): 780192000

約数和(自身を除く): 530841480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 41, 59, 60, 82, 118, 120, 123, 164, 177, 205, 236, 246, 295, 328, 354, 410, 472, 492, 590, 615, 708, 820, 859, 885, 984, 1180, 1230, 1416, 1640, 1718, 1770, 2360, 2419, 2460, 2577, 3436, 3540, 4295, 4838, 4920, 5154, 6872, 7080, 7257, 8590, 9676, 10308, 12095, 12885, 14514, 17180, 19352, 20616, 24190, 25770, 29028, 34360, 35219, 36285, 48380, 50681, 51540, 58056, 70438, 72570, 96760, 101362, 103080, 105657, 140876, 145140, 152043, 176095, 202724, 211314, 253405, 281752, 290280, 304086, 352190, 405448, 422628, 506810, 528285, 608172, 704380, 760215, 845256, 1013620, 1056570, 1216344, 1408760, 1520430, 2027240, 2077921, 2113140, 3040860, 4155842, 4226280, 6081720, 6233763, 8311684, 10389605, 12467526, 16623368, 20779210, 24935052, 31168815, 41558420, 49870104, 62337630, 83116840, 124675260, 249350520]

約数ペア:

[(1, 249350520), (2, 124675260), (3, 83116840), (4, 62337630), (5, 49870104), (6, 41558420), (8, 31168815), (10, 24935052), (12, 20779210), (15, 16623368), (20, 12467526), (24, 10389605), (30, 8311684), (40, 6233763), (41, 6081720), (59, 4226280), (60, 4155842), (82, 3040860), (118, 2113140), (120, 2077921), (123, 2027240), (164, 1520430), (177, 1408760), (205, 1216344), (236, 1056570), (246, 1013620), (295, 845256), (328, 760215), (354, 704380), (410, 608172), (472, 528285), (492, 506810), (590, 422628), (615, 405448), (708, 352190), (820, 304086), (859, 290280), (885, 281752), (984, 253405), (1180, 211314), (1230, 202724), (1416, 176095), (1640, 152043), (1718, 145140), (1770, 140876), (2360, 105657), (2419, 103080), (2460, 101362), (2577, 96760), (3436, 72570), (3540, 70438), (4295, 58056), (4838, 51540), (4920, 50681), (5154, 48380), (6872, 36285), (7080, 35219), (7257, 34360), (8590, 29028), (9676, 25770), (10308, 24190), (12095, 20616), (12885, 19352), (14514, 17180)]