198245760

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{1307}}^1$

素因数の和:1408

約数の個数: 128

約数和(自身を含む): 640396800

約数和(自身を除く): 442151040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 79, 80, 96, 120, 128, 158, 160, 192, 237, 240, 316, 320, 384, 395, 474, 480, 632, 640, 790, 948, 960, 1185, 1264, 1307, 1580, 1896, 1920, 2370, 2528, 2614, 3160, 3792, 3921, 4740, 5056, 5228, 6320, 6535, 7584, 7842, 9480, 10112, 10456, 12640, 13070, 15168, 15684, 18960, 19605, 20912, 25280, 26140, 30336, 31368, 37920, 39210, 41824, 50560, 52280, 62736, 75840, 78420, 83648, 103253, 104560, 125472, 151680, 156840, 167296, 206506, 209120, 250944, 309759, 313680, 413012, 418240, 501888, 516265, 619518, 627360, 826024, 836480, 1032530, 1239036, 1254720, 1548795, 1652048, 2065060, 2478072, 2509440, 3097590, 3304096, 4130120, 4956144, 6195180, 6608192, 8260240, 9912288, 12390360, 13216384, 16520480, 19824576, 24780720, 33040960, 39649152, 49561440, 66081920, 99122880, 198245760]

約数ペア:

[(1, 198245760), (2, 99122880), (3, 66081920), (4, 49561440), (5, 39649152), (6, 33040960), (8, 24780720), (10, 19824576), (12, 16520480), (15, 13216384), (16, 12390360), (20, 9912288), (24, 8260240), (30, 6608192), (32, 6195180), (40, 4956144), (48, 4130120), (60, 3304096), (64, 3097590), (79, 2509440), (80, 2478072), (96, 2065060), (120, 1652048), (128, 1548795), (158, 1254720), (160, 1239036), (192, 1032530), (237, 836480), (240, 826024), (316, 627360), (320, 619518), (384, 516265), (395, 501888), (474, 418240), (480, 413012), (632, 313680), (640, 309759), (790, 250944), (948, 209120), (960, 206506), (1185, 167296), (1264, 156840), (1307, 151680), (1580, 125472), (1896, 104560), (1920, 103253), (2370, 83648), (2528, 78420), (2614, 75840), (3160, 62736), (3792, 52280), (3921, 50560), (4740, 41824), (5056, 39210), (5228, 37920), (6320, 31368), (6535, 30336), (7584, 26140), (7842, 25280), (9480, 20912), (10112, 19605), (10456, 18960), (12640, 15684), (13070, 15168)]