246806640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{373}}^1\times {\mathrm{919}}^1$

素因数の和:1311

約数の個数: 120

約数和(自身を含む): 831985440

約数和(自身を除く): 585178800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 373, 720, 746, 919, 1119, 1492, 1838, 1865, 2238, 2757, 2984, 3357, 3676, 3730, 4476, 4595, 5514, 5595, 5968, 6714, 7352, 7460, 8271, 8952, 9190, 11028, 11190, 13428, 13785, 14704, 14920, 16542, 16785, 17904, 18380, 22056, 22380, 26856, 27570, 29840, 33084, 33570, 36760, 41355, 44112, 44760, 53712, 55140, 66168, 67140, 73520, 82710, 89520, 110280, 132336, 134280, 165420, 220560, 268560, 330840, 342787, 661680, 685574, 1028361, 1371148, 1713935, 2056722, 2742296, 3085083, 3427870, 4113444, 5141805, 5484592, 6170166, 6855740, 8226888, 10283610, 12340332, 13711480, 15425415, 16453776, 20567220, 24680664, 27422960, 30850830, 41134440, 49361328, 61701660, 82268880, 123403320, 246806640]

約数ペア:

[(1, 246806640), (2, 123403320), (3, 82268880), (4, 61701660), (5, 49361328), (6, 41134440), (8, 30850830), (9, 27422960), (10, 24680664), (12, 20567220), (15, 16453776), (16, 15425415), (18, 13711480), (20, 12340332), (24, 10283610), (30, 8226888), (36, 6855740), (40, 6170166), (45, 5484592), (48, 5141805), (60, 4113444), (72, 3427870), (80, 3085083), (90, 2742296), (120, 2056722), (144, 1713935), (180, 1371148), (240, 1028361), (360, 685574), (373, 661680), (720, 342787), (746, 330840), (919, 268560), (1119, 220560), (1492, 165420), (1838, 134280), (1865, 132336), (2238, 110280), (2757, 89520), (2984, 82710), (3357, 73520), (3676, 67140), (3730, 66168), (4476, 55140), (4595, 53712), (5514, 44760), (5595, 44112), (5968, 41355), (6714, 36760), (7352, 33570), (7460, 33084), (8271, 29840), (8952, 27570), (9190, 26856), (11028, 22380), (11190, 22056), (13428, 18380), (13785, 17904), (14704, 16785), (14920, 16542)]