315080250

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1$

素因数の和:249

約数の個数: 128

約数和(自身を含む): 818947584

約数和(自身を除く): 503867334

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 61, 71, 75, 97, 122, 125, 142, 150, 183, 194, 213, 250, 291, 305, 355, 366, 375, 426, 485, 582, 610, 710, 750, 915, 970, 1065, 1455, 1525, 1775, 1830, 2130, 2425, 2910, 3050, 3550, 4331, 4575, 4850, 5325, 5917, 6887, 7275, 7625, 8662, 8875, 9150, 10650, 11834, 12125, 12993, 13774, 14550, 15250, 17750, 17751, 20661, 21655, 22875, 24250, 25986, 26625, 29585, 34435, 35502, 36375, 41322, 43310, 45750, 53250, 59170, 64965, 68870, 72750, 88755, 103305, 108275, 129930, 147925, 172175, 177510, 206610, 216550, 295850, 324825, 344350, 420107, 443775, 516525, 541375, 649650, 739625, 840214, 860875, 887550, 1033050, 1082750, 1260321, 1479250, 1624125, 1721750, 2100535, 2218875, 2520642, 2582625, 3248250, 4201070, 4437750, 5165250, 6301605, 10502675, 12603210, 21005350, 31508025, 52513375, 63016050, 105026750, 157540125, 315080250]

約数ペア:

[(1, 315080250), (2, 157540125), (3, 105026750), (5, 63016050), (6, 52513375), (10, 31508025), (15, 21005350), (25, 12603210), (30, 10502675), (50, 6301605), (61, 5165250), (71, 4437750), (75, 4201070), (97, 3248250), (122, 2582625), (125, 2520642), (142, 2218875), (150, 2100535), (183, 1721750), (194, 1624125), (213, 1479250), (250, 1260321), (291, 1082750), (305, 1033050), (355, 887550), (366, 860875), (375, 840214), (426, 739625), (485, 649650), (582, 541375), (610, 516525), (710, 443775), (750, 420107), (915, 344350), (970, 324825), (1065, 295850), (1455, 216550), (1525, 206610), (1775, 177510), (1830, 172175), (2130, 147925), (2425, 129930), (2910, 108275), (3050, 103305), (3550, 88755), (4331, 72750), (4575, 68870), (4850, 64965), (5325, 59170), (5917, 53250), (6887, 45750), (7275, 43310), (7625, 41322), (8662, 36375), (8875, 35502), (9150, 34435), (10650, 29585), (11834, 26625), (12125, 25986), (12993, 24250), (13774, 22875), (14550, 21655), (15250, 20661), (17750, 17751)]