1257587520

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{187141}}^1$

素因数の和:187168

約数の個数: 112

約数和(自身を含む): 4563270528

約数和(自身を除く): 3305683008

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 420, 448, 480, 560, 672, 840, 960, 1120, 1344, 1680, 2240, 3360, 6720, 187141, 374282, 561423, 748564, 935705, 1122846, 1309987, 1497128, 1871410, 2245692, 2619974, 2807115, 2994256, 3742820, 3929961, 4491384, 5239948, 5614230, 5988512, 6549935, 7485640, 7859922, 8982768, 10479896, 11228460, 11977024, 13099870, 14971280, 15719844, 17965536, 19649805, 20959792, 22456920, 26199740, 29942560, 31439688, 35931072, 39299610, 41919584, 44913840, 52399480, 59885120, 62879376, 78599220, 83839168, 89827680, 104798960, 125758752, 157198440, 179655360, 209597920, 251517504, 314396880, 419195840, 628793760, 1257587520]

約数ペア:

[(1, 1257587520), (2, 628793760), (3, 419195840), (4, 314396880), (5, 251517504), (6, 209597920), (7, 179655360), (8, 157198440), (10, 125758752), (12, 104798960), (14, 89827680), (15, 83839168), (16, 78599220), (20, 62879376), (21, 59885120), (24, 52399480), (28, 44913840), (30, 41919584), (32, 39299610), (35, 35931072), (40, 31439688), (42, 29942560), (48, 26199740), (56, 22456920), (60, 20959792), (64, 19649805), (70, 17965536), (80, 15719844), (84, 14971280), (96, 13099870), (105, 11977024), (112, 11228460), (120, 10479896), (140, 8982768), (160, 7859922), (168, 7485640), (192, 6549935), (210, 5988512), (224, 5614230), (240, 5239948), (280, 4491384), (320, 3929961), (336, 3742820), (420, 2994256), (448, 2807115), (480, 2619974), (560, 2245692), (672, 1871410), (840, 1497128), (960, 1309987), (1120, 1122846), (1344, 935705), (1680, 748564), (2240, 561423), (3360, 374282), (6720, 187141)]