705625920

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{491}}^1\times {\mathrm{499}}^1$

素因数の和:1013

約数の個数: 168

約数和(自身を含む): 2436876000

約数和(自身を除く): 1731250080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 144, 160, 180, 192, 240, 288, 320, 360, 480, 491, 499, 576, 720, 960, 982, 998, 1440, 1473, 1497, 1964, 1996, 2455, 2495, 2880, 2946, 2994, 3928, 3992, 4419, 4491, 4910, 4990, 5892, 5988, 7365, 7485, 7856, 7984, 8838, 8982, 9820, 9980, 11784, 11976, 14730, 14970, 15712, 15968, 17676, 17964, 19640, 19960, 22095, 22455, 23568, 23952, 29460, 29940, 31424, 31936, 35352, 35928, 39280, 39920, 44190, 44910, 47136, 47904, 58920, 59880, 70704, 71856, 78560, 79840, 88380, 89820, 94272, 95808, 117840, 119760, 141408, 143712, 157120, 159680, 176760, 179640, 235680, 239520, 245009, 282816, 287424, 353520, 359280, 471360, 479040, 490018, 707040, 718560, 735027, 980036, 1225045, 1414080, 1437120, 1470054, 1960072, 2205081, 2450090, 2940108, 3675135, 3920144, 4410162, 4900180, 5880216, 7350270, 7840288, 8820324, 9800360, 11025405, 11760432, 14700540, 15680576, 17640648, 19600720, 22050810, 23520864, 29401080, 35281296, 39201440, 44101620, 47041728, 58802160, 70562592, 78402880, 88203240, 117604320, 141125184, 176406480, 235208640, 352812960, 705625920]

約数ペア:

[(1, 705625920), (2, 352812960), (3, 235208640), (4, 176406480), (5, 141125184), (6, 117604320), (8, 88203240), (9, 78402880), (10, 70562592), (12, 58802160), (15, 47041728), (16, 44101620), (18, 39201440), (20, 35281296), (24, 29401080), (30, 23520864), (32, 22050810), (36, 19600720), (40, 17640648), (45, 15680576), (48, 14700540), (60, 11760432), (64, 11025405), (72, 9800360), (80, 8820324), (90, 7840288), (96, 7350270), (120, 5880216), (144, 4900180), (160, 4410162), (180, 3920144), (192, 3675135), (240, 2940108), (288, 2450090), (320, 2205081), (360, 1960072), (480, 1470054), (491, 1437120), (499, 1414080), (576, 1225045), (720, 980036), (960, 735027), (982, 718560), (998, 707040), (1440, 490018), (1473, 479040), (1497, 471360), (1964, 359280), (1996, 353520), (2455, 287424), (2495, 282816), (2880, 245009), (2946, 239520), (2994, 235680), (3928, 179640), (3992, 176760), (4419, 159680), (4491, 157120), (4910, 143712), (4990, 141408), (5892, 119760), (5988, 117840), (7365, 95808), (7485, 94272), (7856, 89820), (7984, 88380), (8838, 79840), (8982, 78560), (9820, 71856), (9980, 70704), (11784, 59880), (11976, 58920), (14730, 47904), (14970, 47136), (15712, 44910), (15968, 44190), (17676, 39920), (17964, 39280), (19640, 35928), (19960, 35352), (22095, 31936), (22455, 31424), (23568, 29940), (23952, 29460)]