243510120

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1361}}^1$

素因数の和:1456

約数の個数: 192

約数和(自身を含む): 917879040

約数和(自身を除く): 674368920

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, 71, 72, 84, 90, 105, 120, 126, 140, 142, 168, 180, 210, 213, 252, 280, 284, 315, 355, 360, 420, 426, 497, 504, 568, 630, 639, 710, 840, 852, 994, 1065, 1260, 1278, 1361, 1420, 1491, 1704, 1988, 2130, 2485, 2520, 2556, 2722, 2840, 2982, 3195, 3976, 4083, 4260, 4473, 4970, 5112, 5444, 5964, 6390, 6805, 7455, 8166, 8520, 8946, 9527, 9940, 10888, 11928, 12249, 12780, 13610, 14910, 16332, 17892, 19054, 19880, 20415, 22365, 24498, 25560, 27220, 28581, 29820, 32664, 35784, 38108, 40830, 44730, 47635, 48996, 54440, 57162, 59640, 61245, 76216, 81660, 85743, 89460, 95270, 96631, 97992, 114324, 122490, 142905, 163320, 171486, 178920, 190540, 193262, 228648, 244980, 285810, 289893, 342972, 381080, 386524, 428715, 483155, 489960, 571620, 579786, 676417, 685944, 773048, 857430, 869679, 966310, 1143240, 1159572, 1352834, 1449465, 1714860, 1739358, 1932620, 2029251, 2319144, 2705668, 2898930, 3382085, 3429720, 3478716, 3865240, 4058502, 4348395, 5411336, 5797860, 6087753, 6764170, 6957432, 8117004, 8696790, 10146255, 11595720, 12175506, 13528340, 16234008, 17393580, 20292510, 24351012, 27056680, 30438765, 34787160, 40585020, 48702024, 60877530, 81170040, 121755060, 243510120]

約数ペア:

[(1, 243510120), (2, 121755060), (3, 81170040), (4, 60877530), (5, 48702024), (6, 40585020), (7, 34787160), (8, 30438765), (9, 27056680), (10, 24351012), (12, 20292510), (14, 17393580), (15, 16234008), (18, 13528340), (20, 12175506), (21, 11595720), (24, 10146255), (28, 8696790), (30, 8117004), (35, 6957432), (36, 6764170), (40, 6087753), (42, 5797860), (45, 5411336), (56, 4348395), (60, 4058502), (63, 3865240), (70, 3478716), (71, 3429720), (72, 3382085), (84, 2898930), (90, 2705668), (105, 2319144), (120, 2029251), (126, 1932620), (140, 1739358), (142, 1714860), (168, 1449465), (180, 1352834), (210, 1159572), (213, 1143240), (252, 966310), (280, 869679), (284, 857430), (315, 773048), (355, 685944), (360, 676417), (420, 579786), (426, 571620), (497, 489960), (504, 483155), (568, 428715), (630, 386524), (639, 381080), (710, 342972), (840, 289893), (852, 285810), (994, 244980), (1065, 228648), (1260, 193262), (1278, 190540), (1361, 178920), (1420, 171486), (1491, 163320), (1704, 142905), (1988, 122490), (2130, 114324), (2485, 97992), (2520, 96631), (2556, 95270), (2722, 89460), (2840, 85743), (2982, 81660), (3195, 76216), (3976, 61245), (4083, 59640), (4260, 57162), (4473, 54440), (4970, 48996), (5112, 47635), (5444, 44730), (5964, 40830), (6390, 38108), (6805, 35784), (7455, 32664), (8166, 29820), (8520, 28581), (8946, 27220), (9527, 25560), (9940, 24498), (10888, 22365), (11928, 20415), (12249, 19880), (12780, 19054), (13610, 17892), (14910, 16332)]