315048840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{167}}^1\times {\mathrm{199}}^1$

素因数の和:459

約数の個数: 128

約数和(自身を含む): 967680000

約数和(自身を除く): 652631160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 79, 120, 158, 167, 199, 237, 316, 334, 395, 398, 474, 501, 597, 632, 668, 790, 796, 835, 948, 995, 1002, 1185, 1194, 1336, 1580, 1592, 1670, 1896, 1990, 2004, 2370, 2388, 2505, 2985, 3160, 3340, 3980, 4008, 4740, 4776, 5010, 5970, 6680, 7960, 9480, 10020, 11940, 13193, 15721, 20040, 23880, 26386, 31442, 33233, 39579, 47163, 52772, 62884, 65965, 66466, 78605, 79158, 94326, 99699, 105544, 125768, 131930, 132932, 157210, 158316, 166165, 188652, 197895, 199398, 235815, 263860, 265864, 314420, 316632, 332330, 377304, 395790, 398796, 471630, 498495, 527720, 628840, 664660, 791580, 797592, 943260, 996990, 1329320, 1583160, 1886520, 1993980, 2625407, 3987960, 5250814, 7876221, 10501628, 13127035, 15752442, 21003256, 26254070, 31504884, 39381105, 52508140, 63009768, 78762210, 105016280, 157524420, 315048840]

約数ペア:

[(1, 315048840), (2, 157524420), (3, 105016280), (4, 78762210), (5, 63009768), (6, 52508140), (8, 39381105), (10, 31504884), (12, 26254070), (15, 21003256), (20, 15752442), (24, 13127035), (30, 10501628), (40, 7876221), (60, 5250814), (79, 3987960), (120, 2625407), (158, 1993980), (167, 1886520), (199, 1583160), (237, 1329320), (316, 996990), (334, 943260), (395, 797592), (398, 791580), (474, 664660), (501, 628840), (597, 527720), (632, 498495), (668, 471630), (790, 398796), (796, 395790), (835, 377304), (948, 332330), (995, 316632), (1002, 314420), (1185, 265864), (1194, 263860), (1336, 235815), (1580, 199398), (1592, 197895), (1670, 188652), (1896, 166165), (1990, 158316), (2004, 157210), (2370, 132932), (2388, 131930), (2505, 125768), (2985, 105544), (3160, 99699), (3340, 94326), (3980, 79158), (4008, 78605), (4740, 66466), (4776, 65965), (5010, 62884), (5970, 52772), (6680, 47163), (7960, 39579), (9480, 33233), (10020, 31442), (11940, 26386), (13193, 23880), (15721, 20040)]