289415280

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{15661}}^1$

素因数の和:15695

約数の個数: 160

約数和(自身を含む): 1118642688

約数和(自身を除く): 829227408

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 48, 55, 56, 60, 66, 70, 77, 80, 84, 88, 105, 110, 112, 120, 132, 140, 154, 165, 168, 176, 210, 220, 231, 240, 264, 280, 308, 330, 336, 385, 420, 440, 462, 528, 560, 616, 660, 770, 840, 880, 924, 1155, 1232, 1320, 1540, 1680, 1848, 2310, 2640, 3080, 3696, 4620, 6160, 9240, 15661, 18480, 31322, 46983, 62644, 78305, 93966, 109627, 125288, 156610, 172271, 187932, 219254, 234915, 250576, 313220, 328881, 344542, 375864, 438508, 469830, 516813, 548135, 626440, 657762, 689084, 751728, 861355, 877016, 939660, 1033626, 1096270, 1205897, 1252880, 1315524, 1378168, 1644405, 1722710, 1754032, 1879320, 2067252, 2192540, 2411794, 2584065, 2631048, 2756336, 3288810, 3445420, 3617691, 3758640, 4134504, 4385080, 4823588, 5168130, 5262096, 6029485, 6577620, 6890840, 7235382, 8269008, 8770160, 9647176, 10336260, 12058970, 13155240, 13781680, 14470764, 18088455, 19294352, 20672520, 24117940, 26310480, 28941528, 36176910, 41345040, 48235880, 57883056, 72353820, 96471760, 144707640, 289415280]

約数ペア:

[(1, 289415280), (2, 144707640), (3, 96471760), (4, 72353820), (5, 57883056), (6, 48235880), (7, 41345040), (8, 36176910), (10, 28941528), (11, 26310480), (12, 24117940), (14, 20672520), (15, 19294352), (16, 18088455), (20, 14470764), (21, 13781680), (22, 13155240), (24, 12058970), (28, 10336260), (30, 9647176), (33, 8770160), (35, 8269008), (40, 7235382), (42, 6890840), (44, 6577620), (48, 6029485), (55, 5262096), (56, 5168130), (60, 4823588), (66, 4385080), (70, 4134504), (77, 3758640), (80, 3617691), (84, 3445420), (88, 3288810), (105, 2756336), (110, 2631048), (112, 2584065), (120, 2411794), (132, 2192540), (140, 2067252), (154, 1879320), (165, 1754032), (168, 1722710), (176, 1644405), (210, 1378168), (220, 1315524), (231, 1252880), (240, 1205897), (264, 1096270), (280, 1033626), (308, 939660), (330, 877016), (336, 861355), (385, 751728), (420, 689084), (440, 657762), (462, 626440), (528, 548135), (560, 516813), (616, 469830), (660, 438508), (770, 375864), (840, 344542), (880, 328881), (924, 313220), (1155, 250576), (1232, 234915), (1320, 219254), (1540, 187932), (1680, 172271), (1848, 156610), (2310, 125288), (2640, 109627), (3080, 93966), (3696, 78305), (4620, 62644), (6160, 46983), (9240, 31322), (15661, 18480)]