131208960

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{727}}^1$

素因数の和:798

約数の個数: 144

約数和(自身を含む): 428553216

約数和(自身を除く): 297344256

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 47, 48, 60, 64, 80, 94, 96, 120, 128, 141, 160, 188, 192, 235, 240, 256, 282, 320, 376, 384, 470, 480, 564, 640, 705, 727, 752, 768, 940, 960, 1128, 1280, 1410, 1454, 1504, 1880, 1920, 2181, 2256, 2820, 2908, 3008, 3635, 3760, 3840, 4362, 4512, 5640, 5816, 6016, 7270, 7520, 8724, 9024, 10905, 11280, 11632, 12032, 14540, 15040, 17448, 18048, 21810, 22560, 23264, 29080, 30080, 34169, 34896, 36096, 43620, 45120, 46528, 58160, 60160, 68338, 69792, 87240, 90240, 93056, 102507, 116320, 136676, 139584, 170845, 174480, 180480, 186112, 205014, 232640, 273352, 279168, 341690, 348960, 410028, 465280, 512535, 546704, 558336, 683380, 697920, 820056, 930560, 1025070, 1093408, 1366760, 1395840, 1640112, 2050140, 2186816, 2733520, 2791680, 3280224, 4100280, 4373632, 5467040, 6560448, 8200560, 8747264, 10934080, 13120896, 16401120, 21868160, 26241792, 32802240, 43736320, 65604480, 131208960]

約数ペア:

[(1, 131208960), (2, 65604480), (3, 43736320), (4, 32802240), (5, 26241792), (6, 21868160), (8, 16401120), (10, 13120896), (12, 10934080), (15, 8747264), (16, 8200560), (20, 6560448), (24, 5467040), (30, 4373632), (32, 4100280), (40, 3280224), (47, 2791680), (48, 2733520), (60, 2186816), (64, 2050140), (80, 1640112), (94, 1395840), (96, 1366760), (120, 1093408), (128, 1025070), (141, 930560), (160, 820056), (188, 697920), (192, 683380), (235, 558336), (240, 546704), (256, 512535), (282, 465280), (320, 410028), (376, 348960), (384, 341690), (470, 279168), (480, 273352), (564, 232640), (640, 205014), (705, 186112), (727, 180480), (752, 174480), (768, 170845), (940, 139584), (960, 136676), (1128, 116320), (1280, 102507), (1410, 93056), (1454, 90240), (1504, 87240), (1880, 69792), (1920, 68338), (2181, 60160), (2256, 58160), (2820, 46528), (2908, 45120), (3008, 43620), (3635, 36096), (3760, 34896), (3840, 34169), (4362, 30080), (4512, 29080), (5640, 23264), (5816, 22560), (6016, 21810), (7270, 18048), (7520, 17448), (8724, 15040), (9024, 14540), (10905, 12032), (11280, 11632)]