256652977280

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{1913}}^1\times {\mathrm{29947}}^1$

素因数の和:31886

約数の個数: 128

約数和(自身を含む): 701602577280

約数和(自身を除く): 444949600000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 280, 320, 448, 560, 640, 896, 1120, 1913, 2240, 3826, 4480, 7652, 9565, 13391, 15304, 19130, 26782, 29947, 30608, 38260, 53564, 59894, 61216, 66955, 76520, 107128, 119788, 122432, 133910, 149735, 153040, 209629, 214256, 239576, 244864, 267820, 299470, 306080, 419258, 428512, 479152, 535640, 598940, 612160, 838516, 857024, 958304, 1048145, 1071280, 1197880, 1224320, 1677032, 1714048, 1916608, 2096290, 2142560, 2395760, 3354064, 3833216, 4192580, 4285120, 4791520, 6708128, 8385160, 8570240, 9583040, 13416256, 16770320, 19166080, 26832512, 33540640, 57288611, 67081280, 114577222, 134162560, 229154444, 286443055, 401020277, 458308888, 572886110, 802040554, 916617776, 1145772220, 1604081108, 1833235552, 2005101385, 2291544440, 3208162216, 3666471104, 4010202770, 4583088880, 6416324432, 7332942208, 8020405540, 9166177760, 12832648864, 16040811080, 18332355520, 25665297728, 32081622160, 36664711040, 51330595456, 64163244320, 128326488640, 256652977280]

約数ペア:

[(1, 256652977280), (2, 128326488640), (4, 64163244320), (5, 51330595456), (7, 36664711040), (8, 32081622160), (10, 25665297728), (14, 18332355520), (16, 16040811080), (20, 12832648864), (28, 9166177760), (32, 8020405540), (35, 7332942208), (40, 6416324432), (56, 4583088880), (64, 4010202770), (70, 3666471104), (80, 3208162216), (112, 2291544440), (128, 2005101385), (140, 1833235552), (160, 1604081108), (224, 1145772220), (280, 916617776), (320, 802040554), (448, 572886110), (560, 458308888), (640, 401020277), (896, 286443055), (1120, 229154444), (1913, 134162560), (2240, 114577222), (3826, 67081280), (4480, 57288611), (7652, 33540640), (9565, 26832512), (13391, 19166080), (15304, 16770320), (19130, 13416256), (26782, 9583040), (29947, 8570240), (30608, 8385160), (38260, 6708128), (53564, 4791520), (59894, 4285120), (61216, 4192580), (66955, 3833216), (76520, 3354064), (107128, 2395760), (119788, 2142560), (122432, 2096290), (133910, 1916608), (149735, 1714048), (153040, 1677032), (209629, 1224320), (214256, 1197880), (239576, 1071280), (244864, 1048145), (267820, 958304), (299470, 857024), (306080, 838516), (419258, 612160), (428512, 598940), (479152, 535640)]