420606720

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1259}}^1$

素因数の和:1315

約数の個数: 216

約数和(自身を含む): 1506632400

約数和(自身を除く): 1086025680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 29, 30, 32, 36, 40, 45, 48, 58, 60, 64, 72, 80, 87, 90, 96, 116, 120, 128, 144, 145, 160, 174, 180, 192, 232, 240, 256, 261, 288, 290, 320, 348, 360, 384, 435, 464, 480, 522, 576, 580, 640, 696, 720, 768, 870, 928, 960, 1044, 1152, 1160, 1259, 1280, 1305, 1392, 1440, 1740, 1856, 1920, 2088, 2304, 2320, 2518, 2610, 2784, 2880, 3480, 3712, 3777, 3840, 4176, 4640, 5036, 5220, 5568, 5760, 6295, 6960, 7424, 7554, 8352, 9280, 10072, 10440, 11136, 11331, 11520, 12590, 13920, 15108, 16704, 18560, 18885, 20144, 20880, 22272, 22662, 25180, 27840, 30216, 33408, 36511, 37120, 37770, 40288, 41760, 45324, 50360, 55680, 56655, 60432, 66816, 73022, 75540, 80576, 83520, 90648, 100720, 109533, 111360, 113310, 120864, 146044, 151080, 161152, 167040, 181296, 182555, 201440, 219066, 226620, 241728, 292088, 302160, 322304, 328599, 334080, 362592, 365110, 402880, 438132, 453240, 483456, 547665, 584176, 604320, 657198, 725184, 730220, 805760, 876264, 906480, 966912, 1095330, 1168352, 1208640, 1314396, 1450368, 1460440, 1611520, 1642995, 1752528, 1812960, 2190660, 2336704, 2417280, 2628792, 2900736, 2920880, 3285990, 3505056, 3625920, 4381320, 4673408, 4834560, 5257584, 5841760, 6571980, 7010112, 7251840, 8762640, 9346816, 10515168, 11683520, 13143960, 14020224, 14503680, 17525280, 21030336, 23367040, 26287920, 28040448, 35050560, 42060672, 46734080, 52575840, 70101120, 84121344, 105151680, 140202240, 210303360, 420606720]

約数ペア:

[(1, 420606720), (2, 210303360), (3, 140202240), (4, 105151680), (5, 84121344), (6, 70101120), (8, 52575840), (9, 46734080), (10, 42060672), (12, 35050560), (15, 28040448), (16, 26287920), (18, 23367040), (20, 21030336), (24, 17525280), (29, 14503680), (30, 14020224), (32, 13143960), (36, 11683520), (40, 10515168), (45, 9346816), (48, 8762640), (58, 7251840), (60, 7010112), (64, 6571980), (72, 5841760), (80, 5257584), (87, 4834560), (90, 4673408), (96, 4381320), (116, 3625920), (120, 3505056), (128, 3285990), (144, 2920880), (145, 2900736), (160, 2628792), (174, 2417280), (180, 2336704), (192, 2190660), (232, 1812960), (240, 1752528), (256, 1642995), (261, 1611520), (288, 1460440), (290, 1450368), (320, 1314396), (348, 1208640), (360, 1168352), (384, 1095330), (435, 966912), (464, 906480), (480, 876264), (522, 805760), (576, 730220), (580, 725184), (640, 657198), (696, 604320), (720, 584176), (768, 547665), (870, 483456), (928, 453240), (960, 438132), (1044, 402880), (1152, 365110), (1160, 362592), (1259, 334080), (1280, 328599), (1305, 322304), (1392, 302160), (1440, 292088), (1740, 241728), (1856, 226620), (1920, 219066), (2088, 201440), (2304, 182555), (2320, 181296), (2518, 167040), (2610, 161152), (2784, 151080), (2880, 146044), (3480, 120864), (3712, 113310), (3777, 111360), (3840, 109533), (4176, 100720), (4640, 90648), (5036, 83520), (5220, 80576), (5568, 75540), (5760, 73022), (6295, 66816), (6960, 60432), (7424, 56655), (7554, 55680), (8352, 50360), (9280, 45324), (10072, 41760), (10440, 40288), (11136, 37770), (11331, 37120), (11520, 36511), (12590, 33408), (13920, 30216), (15108, 27840), (16704, 25180), (18560, 22662), (18885, 22272), (20144, 20880)]