1099388280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{397}}^1\times {\mathrm{491}}^1$

素因数の和:949

約数の個数: 128

約数和(自身を含む): 3383700480

約数和(自身を除く): 2284312200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 47, 60, 94, 120, 141, 188, 235, 282, 376, 397, 470, 491, 564, 705, 794, 940, 982, 1128, 1191, 1410, 1473, 1588, 1880, 1964, 1985, 2382, 2455, 2820, 2946, 3176, 3928, 3970, 4764, 4910, 5640, 5892, 5955, 7365, 7940, 9528, 9820, 11784, 11910, 14730, 15880, 18659, 19640, 23077, 23820, 29460, 37318, 46154, 47640, 55977, 58920, 69231, 74636, 92308, 93295, 111954, 115385, 138462, 149272, 184616, 186590, 194927, 223908, 230770, 276924, 279885, 346155, 373180, 389854, 447816, 461540, 553848, 559770, 584781, 692310, 746360, 779708, 923080, 974635, 1119540, 1169562, 1384620, 1559416, 1949270, 2239080, 2339124, 2769240, 2923905, 3898540, 4678248, 5847810, 7797080, 9161569, 11695620, 18323138, 23391240, 27484707, 36646276, 45807845, 54969414, 73292552, 91615690, 109938828, 137423535, 183231380, 219877656, 274847070, 366462760, 549694140, 1099388280]

約数ペア:

[(1, 1099388280), (2, 549694140), (3, 366462760), (4, 274847070), (5, 219877656), (6, 183231380), (8, 137423535), (10, 109938828), (12, 91615690), (15, 73292552), (20, 54969414), (24, 45807845), (30, 36646276), (40, 27484707), (47, 23391240), (60, 18323138), (94, 11695620), (120, 9161569), (141, 7797080), (188, 5847810), (235, 4678248), (282, 3898540), (376, 2923905), (397, 2769240), (470, 2339124), (491, 2239080), (564, 1949270), (705, 1559416), (794, 1384620), (940, 1169562), (982, 1119540), (1128, 974635), (1191, 923080), (1410, 779708), (1473, 746360), (1588, 692310), (1880, 584781), (1964, 559770), (1985, 553848), (2382, 461540), (2455, 447816), (2820, 389854), (2946, 373180), (3176, 346155), (3928, 279885), (3970, 276924), (4764, 230770), (4910, 223908), (5640, 194927), (5892, 186590), (5955, 184616), (7365, 149272), (7940, 138462), (9528, 115385), (9820, 111954), (11784, 93295), (11910, 92308), (14730, 74636), (15880, 69231), (18659, 58920), (19640, 55977), (23077, 47640), (23820, 46154), (29460, 37318)]