319215360

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{857}}^1$

素因数の和:978

約数の個数: 144

約数和(自身を含む): 1031206176

約数和(自身を除く): 711990816

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 97, 120, 128, 160, 192, 194, 240, 256, 291, 320, 384, 388, 480, 485, 582, 640, 768, 776, 857, 960, 970, 1164, 1280, 1455, 1552, 1714, 1920, 1940, 2328, 2571, 2910, 3104, 3428, 3840, 3880, 4285, 4656, 5142, 5820, 6208, 6856, 7760, 8570, 9312, 10284, 11640, 12416, 12855, 13712, 15520, 17140, 18624, 20568, 23280, 24832, 25710, 27424, 31040, 34280, 37248, 41136, 46560, 51420, 54848, 62080, 68560, 74496, 82272, 83129, 93120, 102840, 109696, 124160, 137120, 164544, 166258, 186240, 205680, 219392, 249387, 274240, 329088, 332516, 372480, 411360, 415645, 498774, 548480, 658176, 665032, 822720, 831290, 997548, 1096960, 1246935, 1330064, 1645440, 1662580, 1995096, 2493870, 2660128, 3290880, 3325160, 3990192, 4987740, 5320256, 6650320, 7980384, 9975480, 10640512, 13300640, 15960768, 19950960, 21281024, 26601280, 31921536, 39901920, 53202560, 63843072, 79803840, 106405120, 159607680, 319215360]

約数ペア:

[(1, 319215360), (2, 159607680), (3, 106405120), (4, 79803840), (5, 63843072), (6, 53202560), (8, 39901920), (10, 31921536), (12, 26601280), (15, 21281024), (16, 19950960), (20, 15960768), (24, 13300640), (30, 10640512), (32, 9975480), (40, 7980384), (48, 6650320), (60, 5320256), (64, 4987740), (80, 3990192), (96, 3325160), (97, 3290880), (120, 2660128), (128, 2493870), (160, 1995096), (192, 1662580), (194, 1645440), (240, 1330064), (256, 1246935), (291, 1096960), (320, 997548), (384, 831290), (388, 822720), (480, 665032), (485, 658176), (582, 548480), (640, 498774), (768, 415645), (776, 411360), (857, 372480), (960, 332516), (970, 329088), (1164, 274240), (1280, 249387), (1455, 219392), (1552, 205680), (1714, 186240), (1920, 166258), (1940, 164544), (2328, 137120), (2571, 124160), (2910, 109696), (3104, 102840), (3428, 93120), (3840, 83129), (3880, 82272), (4285, 74496), (4656, 68560), (5142, 62080), (5820, 54848), (6208, 51420), (6856, 46560), (7760, 41136), (8570, 37248), (9312, 34280), (10284, 31040), (11640, 27424), (12416, 25710), (12855, 24832), (13712, 23280), (15520, 20568), (17140, 18624)]