330840720

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{21881}}^1$

素因数の和:21910

約数の個数: 160

約数和(自身を含む): 1302416640

約数和(自身を除く): 971575920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 168, 180, 189, 210, 216, 240, 252, 270, 280, 315, 336, 360, 378, 420, 432, 504, 540, 560, 630, 720, 756, 840, 945, 1008, 1080, 1260, 1512, 1680, 1890, 2160, 2520, 3024, 3780, 5040, 7560, 15120, 21881, 43762, 65643, 87524, 109405, 131286, 153167, 175048, 196929, 218810, 262572, 306334, 328215, 350096, 393858, 437620, 459501, 525144, 590787, 612668, 656430, 765835, 787716, 875240, 919002, 984645, 1050288, 1181574, 1225336, 1312860, 1378503, 1531670, 1575432, 1750480, 1838004, 1969290, 2297505, 2363148, 2450672, 2625720, 2757006, 2953935, 3063340, 3150864, 3676008, 3938580, 4135509, 4595010, 4726296, 5251440, 5514012, 5907870, 6126680, 6892515, 7352016, 7877160, 8271018, 9190020, 9452592, 11028024, 11815740, 12253360, 13785030, 15754320, 16542036, 18380040, 20677545, 22056048, 23631480, 27570060, 33084072, 36760080, 41355090, 47262960, 55140120, 66168144, 82710180, 110280240, 165420360, 330840720]

約数ペア:

[(1, 330840720), (2, 165420360), (3, 110280240), (4, 82710180), (5, 66168144), (6, 55140120), (7, 47262960), (8, 41355090), (9, 36760080), (10, 33084072), (12, 27570060), (14, 23631480), (15, 22056048), (16, 20677545), (18, 18380040), (20, 16542036), (21, 15754320), (24, 13785030), (27, 12253360), (28, 11815740), (30, 11028024), (35, 9452592), (36, 9190020), (40, 8271018), (42, 7877160), (45, 7352016), (48, 6892515), (54, 6126680), (56, 5907870), (60, 5514012), (63, 5251440), (70, 4726296), (72, 4595010), (80, 4135509), (84, 3938580), (90, 3676008), (105, 3150864), (108, 3063340), (112, 2953935), (120, 2757006), (126, 2625720), (135, 2450672), (140, 2363148), (144, 2297505), (168, 1969290), (180, 1838004), (189, 1750480), (210, 1575432), (216, 1531670), (240, 1378503), (252, 1312860), (270, 1225336), (280, 1181574), (315, 1050288), (336, 984645), (360, 919002), (378, 875240), (420, 787716), (432, 765835), (504, 656430), (540, 612668), (560, 590787), (630, 525144), (720, 459501), (756, 437620), (840, 393858), (945, 350096), (1008, 328215), (1080, 306334), (1260, 262572), (1512, 218810), (1680, 196929), (1890, 175048), (2160, 153167), (2520, 131286), (3024, 109405), (3780, 87524), (5040, 65643), (7560, 43762), (15120, 21881)]