1256272020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{3433}}^1$

素因数の和:3574

約数の個数: 144

約数和(自身を含む): 4049922240

約数和(自身を除く): 2793650220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 107, 114, 171, 180, 190, 214, 228, 285, 321, 342, 380, 428, 535, 570, 642, 684, 855, 963, 1070, 1140, 1284, 1605, 1710, 1926, 2033, 2140, 3210, 3420, 3433, 3852, 4066, 4815, 6099, 6420, 6866, 8132, 9630, 10165, 10299, 12198, 13732, 17165, 18297, 19260, 20330, 20598, 24396, 30495, 30897, 34330, 36594, 40660, 41196, 51495, 60990, 61794, 65227, 68660, 73188, 91485, 102990, 121980, 123588, 130454, 154485, 182970, 195681, 205980, 260908, 308970, 326135, 365940, 367331, 391362, 587043, 617940, 652270, 734662, 782724, 978405, 1101993, 1174086, 1304540, 1469324, 1836655, 1956810, 2203986, 2348172, 2935215, 3305979, 3673310, 3913620, 4407972, 5509965, 5870430, 6611958, 6979289, 7346620, 11019930, 11740860, 13223916, 13958578, 16529895, 20937867, 22039860, 27917156, 33059790, 34896445, 41875734, 62813601, 66119580, 69792890, 83751468, 104689335, 125627202, 139585780, 209378670, 251254404, 314068005, 418757340, 628136010, 1256272020]

約数ペア:

[(1, 1256272020), (2, 628136010), (3, 418757340), (4, 314068005), (5, 251254404), (6, 209378670), (9, 139585780), (10, 125627202), (12, 104689335), (15, 83751468), (18, 69792890), (19, 66119580), (20, 62813601), (30, 41875734), (36, 34896445), (38, 33059790), (45, 27917156), (57, 22039860), (60, 20937867), (76, 16529895), (90, 13958578), (95, 13223916), (107, 11740860), (114, 11019930), (171, 7346620), (180, 6979289), (190, 6611958), (214, 5870430), (228, 5509965), (285, 4407972), (321, 3913620), (342, 3673310), (380, 3305979), (428, 2935215), (535, 2348172), (570, 2203986), (642, 1956810), (684, 1836655), (855, 1469324), (963, 1304540), (1070, 1174086), (1140, 1101993), (1284, 978405), (1605, 782724), (1710, 734662), (1926, 652270), (2033, 617940), (2140, 587043), (3210, 391362), (3420, 367331), (3433, 365940), (3852, 326135), (4066, 308970), (4815, 260908), (6099, 205980), (6420, 195681), (6866, 182970), (8132, 154485), (9630, 130454), (10165, 123588), (10299, 121980), (12198, 102990), (13732, 91485), (17165, 73188), (18297, 68660), (19260, 65227), (20330, 61794), (20598, 60990), (24396, 51495), (30495, 41196), (30897, 40660), (34330, 36594)]