197293440

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{211}}^1\times {\mathrm{487}}^1$

素因数の和:720

約数の個数: 128

約数和(自身を含む): 633150720

約数和(自身を除く): 435857280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 211, 240, 320, 384, 422, 480, 487, 633, 640, 844, 960, 974, 1055, 1266, 1461, 1688, 1920, 1948, 2110, 2435, 2532, 2922, 3165, 3376, 3896, 4220, 4870, 5064, 5844, 6330, 6752, 7305, 7792, 8440, 9740, 10128, 11688, 12660, 13504, 14610, 15584, 16880, 19480, 20256, 23376, 25320, 27008, 29220, 31168, 33760, 38960, 40512, 46752, 50640, 58440, 62336, 67520, 77920, 81024, 93504, 101280, 102757, 116880, 135040, 155840, 187008, 202560, 205514, 233760, 308271, 311680, 405120, 411028, 467520, 513785, 616542, 822056, 935040, 1027570, 1233084, 1541355, 1644112, 2055140, 2466168, 3082710, 3288224, 4110280, 4932336, 6165420, 6576448, 8220560, 9864672, 12330840, 13152896, 16441120, 19729344, 24661680, 32882240, 39458688, 49323360, 65764480, 98646720, 197293440]

約数ペア:

[(1, 197293440), (2, 98646720), (3, 65764480), (4, 49323360), (5, 39458688), (6, 32882240), (8, 24661680), (10, 19729344), (12, 16441120), (15, 13152896), (16, 12330840), (20, 9864672), (24, 8220560), (30, 6576448), (32, 6165420), (40, 4932336), (48, 4110280), (60, 3288224), (64, 3082710), (80, 2466168), (96, 2055140), (120, 1644112), (128, 1541355), (160, 1233084), (192, 1027570), (211, 935040), (240, 822056), (320, 616542), (384, 513785), (422, 467520), (480, 411028), (487, 405120), (633, 311680), (640, 308271), (844, 233760), (960, 205514), (974, 202560), (1055, 187008), (1266, 155840), (1461, 135040), (1688, 116880), (1920, 102757), (1948, 101280), (2110, 93504), (2435, 81024), (2532, 77920), (2922, 67520), (3165, 62336), (3376, 58440), (3896, 50640), (4220, 46752), (4870, 40512), (5064, 38960), (5844, 33760), (6330, 31168), (6752, 29220), (7305, 27008), (7792, 25320), (8440, 23376), (9740, 20256), (10128, 19480), (11688, 16880), (12660, 15584), (13504, 14610)]