1284608640

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{95581}}^1$

素因数の和:95610

約数の個数: 128

約数和(自身を含む): 4679694720

約数和(自身を除く): 3395086080

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, 128, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 840, 896, 960, 1120, 1344, 1680, 1920, 2240, 2688, 3360, 4480, 6720, 13440, 95581, 191162, 286743, 382324, 477905, 573486, 669067, 764648, 955810, 1146972, 1338134, 1433715, 1529296, 1911620, 2007201, 2293944, 2676268, 2867430, 3058592, 3345335, 3823240, 4014402, 4587888, 5352536, 5734860, 6117184, 6690670, 7646480, 8028804, 9175776, 10036005, 10705072, 11469720, 12234368, 13381340, 15292960, 16057608, 18351552, 20072010, 21410144, 22939440, 26762680, 30585920, 32115216, 36703104, 40144020, 42820288, 45878880, 53525360, 61171840, 64230432, 80288040, 85640576, 91757760, 107050720, 128460864, 160576080, 183515520, 214101440, 256921728, 321152160, 428202880, 642304320, 1284608640]

約数ペア:

[(1, 1284608640), (2, 642304320), (3, 428202880), (4, 321152160), (5, 256921728), (6, 214101440), (7, 183515520), (8, 160576080), (10, 128460864), (12, 107050720), (14, 91757760), (15, 85640576), (16, 80288040), (20, 64230432), (21, 61171840), (24, 53525360), (28, 45878880), (30, 42820288), (32, 40144020), (35, 36703104), (40, 32115216), (42, 30585920), (48, 26762680), (56, 22939440), (60, 21410144), (64, 20072010), (70, 18351552), (80, 16057608), (84, 15292960), (96, 13381340), (105, 12234368), (112, 11469720), (120, 10705072), (128, 10036005), (140, 9175776), (160, 8028804), (168, 7646480), (192, 6690670), (210, 6117184), (224, 5734860), (240, 5352536), (280, 4587888), (320, 4014402), (336, 3823240), (384, 3345335), (420, 3058592), (448, 2867430), (480, 2676268), (560, 2293944), (640, 2007201), (672, 1911620), (840, 1529296), (896, 1433715), (960, 1338134), (1120, 1146972), (1344, 955810), (1680, 764648), (1920, 669067), (2240, 573486), (2688, 477905), (3360, 382324), (4480, 286743), (6720, 191162), (13440, 95581)]