2782628280

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{406817}}^1$

素因数の和:406853

約数の個数: 96

約数和(自身を含む): 9519541200

約数和(自身を除く): 6736912920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 57, 60, 72, 76, 90, 95, 114, 120, 152, 171, 180, 190, 228, 285, 342, 360, 380, 456, 570, 684, 760, 855, 1140, 1368, 1710, 2280, 3420, 6840, 406817, 813634, 1220451, 1627268, 2034085, 2440902, 3254536, 3661353, 4068170, 4881804, 6102255, 7322706, 7729523, 8136340, 9763608, 12204510, 14645412, 15459046, 16272680, 18306765, 23188569, 24409020, 29290824, 30918092, 36613530, 38647615, 46377138, 48818040, 61836184, 69565707, 73227060, 77295230, 92754276, 115942845, 139131414, 146454120, 154590460, 185508552, 231885690, 278262828, 309180920, 347828535, 463771380, 556525656, 695657070, 927542760, 1391314140, 2782628280]

約数ペア:

[(1, 2782628280), (2, 1391314140), (3, 927542760), (4, 695657070), (5, 556525656), (6, 463771380), (8, 347828535), (9, 309180920), (10, 278262828), (12, 231885690), (15, 185508552), (18, 154590460), (19, 146454120), (20, 139131414), (24, 115942845), (30, 92754276), (36, 77295230), (38, 73227060), (40, 69565707), (45, 61836184), (57, 48818040), (60, 46377138), (72, 38647615), (76, 36613530), (90, 30918092), (95, 29290824), (114, 24409020), (120, 23188569), (152, 18306765), (171, 16272680), (180, 15459046), (190, 14645412), (228, 12204510), (285, 9763608), (342, 8136340), (360, 7729523), (380, 7322706), (456, 6102255), (570, 4881804), (684, 4068170), (760, 3661353), (855, 3254536), (1140, 2440902), (1368, 2034085), (1710, 1627268), (2280, 1220451), (3420, 813634), (6840, 406817)]