254729160

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{271}}^1\times {\mathrm{373}}^1$

素因数の和:668

約数の個数: 192

約数和(自身を含む): 952174080

約数和(自身を除く): 697444920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 271, 280, 315, 360, 373, 420, 504, 542, 630, 746, 813, 840, 1084, 1119, 1260, 1355, 1492, 1626, 1865, 1897, 2168, 2238, 2439, 2520, 2611, 2710, 2984, 3252, 3357, 3730, 3794, 4065, 4476, 4878, 5222, 5420, 5595, 5691, 6504, 6714, 7460, 7588, 7833, 8130, 8952, 9485, 9756, 10444, 10840, 11190, 11382, 12195, 13055, 13428, 14920, 15176, 15666, 16260, 16785, 17073, 18970, 19512, 20888, 22380, 22764, 23499, 24390, 26110, 26856, 28455, 31332, 32520, 33570, 34146, 37940, 39165, 44760, 45528, 46998, 48780, 52220, 56910, 62664, 67140, 68292, 75880, 78330, 85365, 93996, 97560, 101083, 104440, 113820, 117495, 134280, 136584, 156660, 170730, 187992, 202166, 227640, 234990, 303249, 313320, 341460, 404332, 469980, 505415, 606498, 682920, 707581, 808664, 909747, 939960, 1010830, 1212996, 1415162, 1516245, 1819494, 2021660, 2122743, 2425992, 2830324, 3032490, 3537905, 3638988, 4043320, 4245486, 4548735, 5660648, 6064980, 6368229, 7075810, 7277976, 8490972, 9097470, 10613715, 12129960, 12736458, 14151620, 16981944, 18194940, 21227430, 25472916, 28303240, 31841145, 36389880, 42454860, 50945832, 63682290, 84909720, 127364580, 254729160]

約数ペア:

[(1, 254729160), (2, 127364580), (3, 84909720), (4, 63682290), (5, 50945832), (6, 42454860), (7, 36389880), (8, 31841145), (9, 28303240), (10, 25472916), (12, 21227430), (14, 18194940), (15, 16981944), (18, 14151620), (20, 12736458), (21, 12129960), (24, 10613715), (28, 9097470), (30, 8490972), (35, 7277976), (36, 7075810), (40, 6368229), (42, 6064980), (45, 5660648), (56, 4548735), (60, 4245486), (63, 4043320), (70, 3638988), (72, 3537905), (84, 3032490), (90, 2830324), (105, 2425992), (120, 2122743), (126, 2021660), (140, 1819494), (168, 1516245), (180, 1415162), (210, 1212996), (252, 1010830), (271, 939960), (280, 909747), (315, 808664), (360, 707581), (373, 682920), (420, 606498), (504, 505415), (542, 469980), (630, 404332), (746, 341460), (813, 313320), (840, 303249), (1084, 234990), (1119, 227640), (1260, 202166), (1355, 187992), (1492, 170730), (1626, 156660), (1865, 136584), (1897, 134280), (2168, 117495), (2238, 113820), (2439, 104440), (2520, 101083), (2611, 97560), (2710, 93996), (2984, 85365), (3252, 78330), (3357, 75880), (3730, 68292), (3794, 67140), (4065, 62664), (4476, 56910), (4878, 52220), (5222, 48780), (5420, 46998), (5595, 45528), (5691, 44760), (6504, 39165), (6714, 37940), (7460, 34146), (7588, 33570), (7833, 32520), (8130, 31332), (8952, 28455), (9485, 26856), (9756, 26110), (10444, 24390), (10840, 23499), (11190, 22764), (11382, 22380), (12195, 20888), (13055, 19512), (13428, 18970), (14920, 17073), (15176, 16785), (15666, 16260)]