145305720

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{23}}^2\times {\mathrm{109}}^1$

素因数の和:179

約数の個数: 288

約数和(自身を含む): 569368800

約数和(自身を除く): 424063080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 23, 24, 28, 30, 35, 36, 40, 42, 45, 46, 56, 60, 63, 69, 70, 72, 84, 90, 92, 105, 109, 115, 120, 126, 138, 140, 161, 168, 180, 184, 207, 210, 218, 230, 252, 276, 280, 315, 322, 327, 345, 360, 414, 420, 436, 460, 483, 504, 529, 545, 552, 630, 644, 654, 690, 763, 805, 828, 840, 872, 920, 966, 981, 1035, 1058, 1090, 1260, 1288, 1308, 1380, 1449, 1526, 1587, 1610, 1635, 1656, 1932, 1962, 2070, 2116, 2180, 2289, 2415, 2507, 2520, 2616, 2645, 2760, 2898, 3052, 3174, 3220, 3270, 3703, 3815, 3864, 3924, 4140, 4232, 4360, 4578, 4761, 4830, 4905, 5014, 5290, 5796, 6104, 6348, 6440, 6540, 6867, 7245, 7406, 7521, 7630, 7848, 7935, 8280, 9156, 9522, 9660, 9810, 10028, 10580, 11109, 11445, 11592, 12535, 12696, 13080, 13734, 14490, 14812, 15042, 15260, 15870, 17549, 18312, 18515, 19044, 19320, 19620, 20056, 21160, 22218, 22563, 22890, 23805, 25070, 27468, 28980, 29624, 30084, 30520, 31740, 33327, 34335, 35098, 37030, 37605, 38088, 39240, 44436, 45126, 45780, 47610, 50140, 52647, 54936, 55545, 57661, 57960, 60168, 63480, 66654, 68670, 70196, 74060, 75210, 87745, 88872, 90252, 91560, 95220, 100280, 105294, 111090, 112815, 115322, 133308, 137340, 140392, 148120, 150420, 157941, 166635, 172983, 175490, 180504, 190440, 210588, 222180, 225630, 230644, 263235, 266616, 274680, 288305, 300840, 315882, 333270, 345966, 350980, 403627, 421176, 444360, 451260, 461288, 518949, 526470, 576610, 631764, 666540, 691932, 701960, 789705, 807254, 864915, 902520, 1037898, 1052940, 1153220, 1210881, 1263528, 1333080, 1383864, 1579410, 1614508, 1729830, 2018135, 2075796, 2105880, 2306440, 2421762, 2594745, 3158820, 3229016, 3459660, 3632643, 4036270, 4151592, 4843524, 5189490, 6054405, 6317640, 6919320, 7265286, 8072540, 9687048, 10378980, 12108810, 14530572, 16145080, 18163215, 20757960, 24217620, 29061144, 36326430, 48435240, 72652860, 145305720]

約数ペア:

[(1, 145305720), (2, 72652860), (3, 48435240), (4, 36326430), (5, 29061144), (6, 24217620), (7, 20757960), (8, 18163215), (9, 16145080), (10, 14530572), (12, 12108810), (14, 10378980), (15, 9687048), (18, 8072540), (20, 7265286), (21, 6919320), (23, 6317640), (24, 6054405), (28, 5189490), (30, 4843524), (35, 4151592), (36, 4036270), (40, 3632643), (42, 3459660), (45, 3229016), (46, 3158820), (56, 2594745), (60, 2421762), (63, 2306440), (69, 2105880), (70, 2075796), (72, 2018135), (84, 1729830), (90, 1614508), (92, 1579410), (105, 1383864), (109, 1333080), (115, 1263528), (120, 1210881), (126, 1153220), (138, 1052940), (140, 1037898), (161, 902520), (168, 864915), (180, 807254), (184, 789705), (207, 701960), (210, 691932), (218, 666540), (230, 631764), (252, 576610), (276, 526470), (280, 518949), (315, 461288), (322, 451260), (327, 444360), (345, 421176), (360, 403627), (414, 350980), (420, 345966), (436, 333270), (460, 315882), (483, 300840), (504, 288305), (529, 274680), (545, 266616), (552, 263235), (630, 230644), (644, 225630), (654, 222180), (690, 210588), (763, 190440), (805, 180504), (828, 175490), (840, 172983), (872, 166635), (920, 157941), (966, 150420), (981, 148120), (1035, 140392), (1058, 137340), (1090, 133308), (1260, 115322), (1288, 112815), (1308, 111090), (1380, 105294), (1449, 100280), (1526, 95220), (1587, 91560), (1610, 90252), (1635, 88872), (1656, 87745), (1932, 75210), (1962, 74060), (2070, 70196), (2116, 68670), (2180, 66654), (2289, 63480), (2415, 60168), (2507, 57960), (2520, 57661), (2616, 55545), (2645, 54936), (2760, 52647), (2898, 50140), (3052, 47610), (3174, 45780), (3220, 45126), (3270, 44436), (3703, 39240), (3815, 38088), (3864, 37605), (3924, 37030), (4140, 35098), (4232, 34335), (4360, 33327), (4578, 31740), (4761, 30520), (4830, 30084), (4905, 29624), (5014, 28980), (5290, 27468), (5796, 25070), (6104, 23805), (6348, 22890), (6440, 22563), (6540, 22218), (6867, 21160), (7245, 20056), (7406, 19620), (7521, 19320), (7630, 19044), (7848, 18515), (7935, 18312), (8280, 17549), (9156, 15870), (9522, 15260), (9660, 15042), (9810, 14812), (10028, 14490), (10580, 13734), (11109, 13080), (11445, 12696), (11592, 12535)]