248868400

素因数分解:

$2^4\times 5^2\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{347}}^1$

素因数の和:539

約数の個数: 120

約数和(自身を含む): 658154304

約数和(自身を除く): 409285904

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 40, 44, 50, 55, 80, 88, 100, 110, 163, 176, 200, 220, 275, 326, 347, 400, 440, 550, 652, 694, 815, 880, 1100, 1304, 1388, 1630, 1735, 1793, 2200, 2608, 2776, 3260, 3470, 3586, 3817, 4075, 4400, 5552, 6520, 6940, 7172, 7634, 8150, 8675, 8965, 13040, 13880, 14344, 15268, 16300, 17350, 17930, 19085, 27760, 28688, 30536, 32600, 34700, 35860, 38170, 44825, 56561, 61072, 65200, 69400, 71720, 76340, 89650, 95425, 113122, 138800, 143440, 152680, 179300, 190850, 226244, 282805, 305360, 358600, 381700, 452488, 565610, 622171, 717200, 763400, 904976, 1131220, 1244342, 1414025, 1526800, 2262440, 2488684, 2828050, 3110855, 4524880, 4977368, 5656100, 6221710, 9954736, 11312200, 12443420, 15554275, 22624400, 24886840, 31108550, 49773680, 62217100, 124434200, 248868400]

約数ペア:

[(1, 248868400), (2, 124434200), (4, 62217100), (5, 49773680), (8, 31108550), (10, 24886840), (11, 22624400), (16, 15554275), (20, 12443420), (22, 11312200), (25, 9954736), (40, 6221710), (44, 5656100), (50, 4977368), (55, 4524880), (80, 3110855), (88, 2828050), (100, 2488684), (110, 2262440), (163, 1526800), (176, 1414025), (200, 1244342), (220, 1131220), (275, 904976), (326, 763400), (347, 717200), (400, 622171), (440, 565610), (550, 452488), (652, 381700), (694, 358600), (815, 305360), (880, 282805), (1100, 226244), (1304, 190850), (1388, 179300), (1630, 152680), (1735, 143440), (1793, 138800), (2200, 113122), (2608, 95425), (2776, 89650), (3260, 76340), (3470, 71720), (3586, 69400), (3817, 65200), (4075, 61072), (4400, 56561), (5552, 44825), (6520, 38170), (6940, 35860), (7172, 34700), (7634, 32600), (8150, 30536), (8675, 28688), (8965, 27760), (13040, 19085), (13880, 17930), (14344, 17350), (15268, 16300)]