1275982400

素因数分解:

$2^6\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{10357}}^1$

素因数の和:10397

約数の個数: 168

約数和(自身を含む): 3914826816

約数和(自身を除く): 2638844416

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 25, 28, 32, 35, 40, 44, 50, 55, 56, 64, 70, 77, 80, 88, 100, 110, 112, 140, 154, 160, 175, 176, 200, 220, 224, 275, 280, 308, 320, 350, 352, 385, 400, 440, 448, 550, 560, 616, 700, 704, 770, 800, 880, 1100, 1120, 1232, 1400, 1540, 1600, 1760, 1925, 2200, 2240, 2464, 2800, 3080, 3520, 3850, 4400, 4928, 5600, 6160, 7700, 8800, 10357, 11200, 12320, 15400, 17600, 20714, 24640, 30800, 41428, 51785, 61600, 72499, 82856, 103570, 113927, 123200, 144998, 165712, 207140, 227854, 258925, 289996, 331424, 362495, 414280, 455708, 517850, 569635, 579992, 662848, 724990, 797489, 828560, 911416, 1035700, 1139270, 1159984, 1449980, 1594978, 1657120, 1812475, 1822832, 2071400, 2278540, 2319968, 2848175, 2899960, 3189956, 3314240, 3624950, 3645664, 3987445, 4142800, 4557080, 4639936, 5696350, 5799920, 6379912, 7249900, 7291328, 7974890, 8285600, 9114160, 11392700, 11599840, 12759824, 14499800, 15949780, 16571200, 18228320, 19937225, 22785400, 23199680, 25519648, 28999600, 31899560, 36456640, 39874450, 45570800, 51039296, 57999200, 63799120, 79748900, 91141600, 115998400, 127598240, 159497800, 182283200, 255196480, 318995600, 637991200, 1275982400]

約数ペア:

[(1, 1275982400), (2, 637991200), (4, 318995600), (5, 255196480), (7, 182283200), (8, 159497800), (10, 127598240), (11, 115998400), (14, 91141600), (16, 79748900), (20, 63799120), (22, 57999200), (25, 51039296), (28, 45570800), (32, 39874450), (35, 36456640), (40, 31899560), (44, 28999600), (50, 25519648), (55, 23199680), (56, 22785400), (64, 19937225), (70, 18228320), (77, 16571200), (80, 15949780), (88, 14499800), (100, 12759824), (110, 11599840), (112, 11392700), (140, 9114160), (154, 8285600), (160, 7974890), (175, 7291328), (176, 7249900), (200, 6379912), (220, 5799920), (224, 5696350), (275, 4639936), (280, 4557080), (308, 4142800), (320, 3987445), (350, 3645664), (352, 3624950), (385, 3314240), (400, 3189956), (440, 2899960), (448, 2848175), (550, 2319968), (560, 2278540), (616, 2071400), (700, 1822832), (704, 1812475), (770, 1657120), (800, 1594978), (880, 1449980), (1100, 1159984), (1120, 1139270), (1232, 1035700), (1400, 911416), (1540, 828560), (1600, 797489), (1760, 724990), (1925, 662848), (2200, 579992), (2240, 569635), (2464, 517850), (2800, 455708), (3080, 414280), (3520, 362495), (3850, 331424), (4400, 289996), (4928, 258925), (5600, 227854), (6160, 207140), (7700, 165712), (8800, 144998), (10357, 123200), (11200, 113927), (12320, 103570), (15400, 82856), (17600, 72499), (20714, 61600), (24640, 51785), (30800, 41428)]