282981160

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{1163}}^1$

素因数の和:1271

約数の個数: 128

約数和(自身を含む): 804556800

約数和(自身を除く): 521575640

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 79, 88, 110, 140, 154, 158, 220, 280, 308, 316, 385, 395, 440, 553, 616, 632, 770, 790, 869, 1106, 1163, 1540, 1580, 1738, 2212, 2326, 2765, 3080, 3160, 3476, 4345, 4424, 4652, 5530, 5815, 6083, 6952, 8141, 8690, 9304, 11060, 11630, 12166, 12793, 16282, 17380, 22120, 23260, 24332, 25586, 30415, 32564, 34760, 40705, 46520, 48664, 51172, 60830, 63965, 65128, 81410, 89551, 91877, 102344, 121660, 127930, 162820, 179102, 183754, 243320, 255860, 325640, 358204, 367508, 447755, 459385, 511720, 643139, 716408, 735016, 895510, 918770, 1010647, 1286278, 1791020, 1837540, 2021294, 2572556, 3215695, 3582040, 3675080, 4042588, 5053235, 5145112, 6431390, 7074529, 8085176, 10106470, 12862780, 14149058, 20212940, 25725560, 28298116, 35372645, 40425880, 56596232, 70745290, 141490580, 282981160]

約数ペア:

[(1, 282981160), (2, 141490580), (4, 70745290), (5, 56596232), (7, 40425880), (8, 35372645), (10, 28298116), (11, 25725560), (14, 20212940), (20, 14149058), (22, 12862780), (28, 10106470), (35, 8085176), (40, 7074529), (44, 6431390), (55, 5145112), (56, 5053235), (70, 4042588), (77, 3675080), (79, 3582040), (88, 3215695), (110, 2572556), (140, 2021294), (154, 1837540), (158, 1791020), (220, 1286278), (280, 1010647), (308, 918770), (316, 895510), (385, 735016), (395, 716408), (440, 643139), (553, 511720), (616, 459385), (632, 447755), (770, 367508), (790, 358204), (869, 325640), (1106, 255860), (1163, 243320), (1540, 183754), (1580, 179102), (1738, 162820), (2212, 127930), (2326, 121660), (2765, 102344), (3080, 91877), (3160, 89551), (3476, 81410), (4345, 65128), (4424, 63965), (4652, 60830), (5530, 51172), (5815, 48664), (6083, 46520), (6952, 40705), (8141, 34760), (8690, 32564), (9304, 30415), (11060, 25586), (11630, 24332), (12166, 23260), (12793, 22120), (16282, 17380)]