243542760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{479}}^1$

素因数の和:735

約数の個数: 128

約数和(自身を含む): 774144000

約数和(自身を除く): 530601240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 223, 228, 285, 380, 446, 456, 479, 570, 669, 760, 892, 958, 1115, 1140, 1338, 1437, 1784, 1916, 2230, 2280, 2395, 2676, 2874, 3345, 3832, 4237, 4460, 4790, 5352, 5748, 6690, 7185, 8474, 8920, 9101, 9580, 11496, 12711, 13380, 14370, 16948, 18202, 19160, 21185, 25422, 26760, 27303, 28740, 33896, 36404, 42370, 45505, 50844, 54606, 57480, 63555, 72808, 84740, 91010, 101688, 106817, 109212, 127110, 136515, 169480, 182020, 213634, 218424, 254220, 273030, 320451, 364040, 427268, 508440, 534085, 546060, 640902, 854536, 1068170, 1092120, 1281804, 1602255, 2029523, 2136340, 2563608, 3204510, 4059046, 4272680, 6088569, 6409020, 8118092, 10147615, 12177138, 12818040, 16236184, 20295230, 24354276, 30442845, 40590460, 48708552, 60885690, 81180920, 121771380, 243542760]

約数ペア:

[(1, 243542760), (2, 121771380), (3, 81180920), (4, 60885690), (5, 48708552), (6, 40590460), (8, 30442845), (10, 24354276), (12, 20295230), (15, 16236184), (19, 12818040), (20, 12177138), (24, 10147615), (30, 8118092), (38, 6409020), (40, 6088569), (57, 4272680), (60, 4059046), (76, 3204510), (95, 2563608), (114, 2136340), (120, 2029523), (152, 1602255), (190, 1281804), (223, 1092120), (228, 1068170), (285, 854536), (380, 640902), (446, 546060), (456, 534085), (479, 508440), (570, 427268), (669, 364040), (760, 320451), (892, 273030), (958, 254220), (1115, 218424), (1140, 213634), (1338, 182020), (1437, 169480), (1784, 136515), (1916, 127110), (2230, 109212), (2280, 106817), (2395, 101688), (2676, 91010), (2874, 84740), (3345, 72808), (3832, 63555), (4237, 57480), (4460, 54606), (4790, 50844), (5352, 45505), (5748, 42370), (6690, 36404), (7185, 33896), (8474, 28740), (8920, 27303), (9101, 26760), (9580, 25422), (11496, 21185), (12711, 19160), (13380, 18202), (14370, 16948)]