454392720

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{211}}^1\times {\mathrm{997}}^1$

素因数の和:1230

約数の個数: 160

約数和(自身を含む): 1574125440

約数和(自身を除く): 1119732720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 211, 216, 240, 270, 360, 422, 432, 540, 633, 720, 844, 997, 1055, 1080, 1266, 1688, 1899, 1994, 2110, 2160, 2532, 2991, 3165, 3376, 3798, 3988, 4220, 4985, 5064, 5697, 5982, 6330, 7596, 7976, 8440, 8973, 9495, 9970, 10128, 11394, 11964, 12660, 14955, 15192, 15952, 16880, 17946, 18990, 19940, 22788, 23928, 25320, 26919, 28485, 29910, 30384, 35892, 37980, 39880, 44865, 45576, 47856, 50640, 53838, 56970, 59820, 71784, 75960, 79760, 89730, 91152, 107676, 113940, 119640, 134595, 143568, 151920, 179460, 210367, 215352, 227880, 239280, 269190, 358920, 420734, 430704, 455760, 538380, 631101, 717840, 841468, 1051835, 1076760, 1262202, 1682936, 1893303, 2103670, 2153520, 2524404, 3155505, 3365872, 3786606, 4207340, 5048808, 5679909, 6311010, 7573212, 8414680, 9466515, 10097616, 11359818, 12622020, 15146424, 16829360, 18933030, 22719636, 25244040, 28399545, 30292848, 37866060, 45439272, 50488080, 56799090, 75732120, 90878544, 113598180, 151464240, 227196360, 454392720]

約数ペア:

[(1, 454392720), (2, 227196360), (3, 151464240), (4, 113598180), (5, 90878544), (6, 75732120), (8, 56799090), (9, 50488080), (10, 45439272), (12, 37866060), (15, 30292848), (16, 28399545), (18, 25244040), (20, 22719636), (24, 18933030), (27, 16829360), (30, 15146424), (36, 12622020), (40, 11359818), (45, 10097616), (48, 9466515), (54, 8414680), (60, 7573212), (72, 6311010), (80, 5679909), (90, 5048808), (108, 4207340), (120, 3786606), (135, 3365872), (144, 3155505), (180, 2524404), (211, 2153520), (216, 2103670), (240, 1893303), (270, 1682936), (360, 1262202), (422, 1076760), (432, 1051835), (540, 841468), (633, 717840), (720, 631101), (844, 538380), (997, 455760), (1055, 430704), (1080, 420734), (1266, 358920), (1688, 269190), (1899, 239280), (1994, 227880), (2110, 215352), (2160, 210367), (2532, 179460), (2991, 151920), (3165, 143568), (3376, 134595), (3798, 119640), (3988, 113940), (4220, 107676), (4985, 91152), (5064, 89730), (5697, 79760), (5982, 75960), (6330, 71784), (7596, 59820), (7976, 56970), (8440, 53838), (8973, 50640), (9495, 47856), (9970, 45576), (10128, 44865), (11394, 39880), (11964, 37980), (12660, 35892), (14955, 30384), (15192, 29910), (15952, 28485), (16880, 26919), (17946, 25320), (18990, 23928), (19940, 22788)]