318747840

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{547}}^1\times {\mathrm{607}}^1$

素因数の和:1174

約数の個数: 112

約数和(自身を含む): 1015544832

約数和(自身を除く): 696796992

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 480, 547, 607, 960, 1094, 1214, 1641, 1821, 2188, 2428, 2735, 3035, 3282, 3642, 4376, 4856, 5470, 6070, 6564, 7284, 8205, 8752, 9105, 9712, 10940, 12140, 13128, 14568, 16410, 17504, 18210, 19424, 21880, 24280, 26256, 29136, 32820, 35008, 36420, 38848, 43760, 48560, 52512, 58272, 65640, 72840, 87520, 97120, 105024, 116544, 131280, 145680, 175040, 194240, 262560, 291360, 332029, 525120, 582720, 664058, 996087, 1328116, 1660145, 1992174, 2656232, 3320290, 3984348, 4980435, 5312464, 6640580, 7968696, 9960870, 10624928, 13281160, 15937392, 19921740, 21249856, 26562320, 31874784, 39843480, 53124640, 63749568, 79686960, 106249280, 159373920, 318747840]

約数ペア:

[(1, 318747840), (2, 159373920), (3, 106249280), (4, 79686960), (5, 63749568), (6, 53124640), (8, 39843480), (10, 31874784), (12, 26562320), (15, 21249856), (16, 19921740), (20, 15937392), (24, 13281160), (30, 10624928), (32, 9960870), (40, 7968696), (48, 6640580), (60, 5312464), (64, 4980435), (80, 3984348), (96, 3320290), (120, 2656232), (160, 1992174), (192, 1660145), (240, 1328116), (320, 996087), (480, 664058), (547, 582720), (607, 525120), (960, 332029), (1094, 291360), (1214, 262560), (1641, 194240), (1821, 175040), (2188, 145680), (2428, 131280), (2735, 116544), (3035, 105024), (3282, 97120), (3642, 87520), (4376, 72840), (4856, 65640), (5470, 58272), (6070, 52512), (6564, 48560), (7284, 43760), (8205, 38848), (8752, 36420), (9105, 35008), (9712, 32820), (10940, 29136), (12140, 26256), (13128, 24280), (14568, 21880), (16410, 19424), (17504, 18210)]