259437780

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{10837}}^1$

素因数の和:10878

約数の個数: 144

約数和(自身を含む): 946807680

約数和(自身を除く): 687369900

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 28, 30, 35, 36, 38, 42, 45, 57, 60, 63, 70, 76, 84, 90, 95, 105, 114, 126, 133, 140, 171, 180, 190, 210, 228, 252, 266, 285, 315, 342, 380, 399, 420, 532, 570, 630, 665, 684, 798, 855, 1140, 1197, 1260, 1330, 1596, 1710, 1995, 2394, 2660, 3420, 3990, 4788, 5985, 7980, 10837, 11970, 21674, 23940, 32511, 43348, 54185, 65022, 75859, 97533, 108370, 130044, 151718, 162555, 195066, 205903, 216740, 227577, 303436, 325110, 379295, 390132, 411806, 455154, 487665, 617709, 650220, 682731, 758590, 823612, 910308, 975330, 1029515, 1137885, 1235418, 1365462, 1441321, 1517180, 1853127, 1950660, 2059030, 2275770, 2470836, 2730924, 2882642, 3088545, 3413655, 3706254, 4118060, 4323963, 4551540, 5765284, 6177090, 6827310, 7206605, 7412508, 8647926, 9265635, 12354180, 12971889, 13654620, 14413210, 17295852, 18531270, 21619815, 25943778, 28826420, 37062540, 43239630, 51887556, 64859445, 86479260, 129718890, 259437780]

約数ペア:

[(1, 259437780), (2, 129718890), (3, 86479260), (4, 64859445), (5, 51887556), (6, 43239630), (7, 37062540), (9, 28826420), (10, 25943778), (12, 21619815), (14, 18531270), (15, 17295852), (18, 14413210), (19, 13654620), (20, 12971889), (21, 12354180), (28, 9265635), (30, 8647926), (35, 7412508), (36, 7206605), (38, 6827310), (42, 6177090), (45, 5765284), (57, 4551540), (60, 4323963), (63, 4118060), (70, 3706254), (76, 3413655), (84, 3088545), (90, 2882642), (95, 2730924), (105, 2470836), (114, 2275770), (126, 2059030), (133, 1950660), (140, 1853127), (171, 1517180), (180, 1441321), (190, 1365462), (210, 1235418), (228, 1137885), (252, 1029515), (266, 975330), (285, 910308), (315, 823612), (342, 758590), (380, 682731), (399, 650220), (420, 617709), (532, 487665), (570, 455154), (630, 411806), (665, 390132), (684, 379295), (798, 325110), (855, 303436), (1140, 227577), (1197, 216740), (1260, 205903), (1330, 195066), (1596, 162555), (1710, 151718), (1995, 130044), (2394, 108370), (2660, 97533), (3420, 75859), (3990, 65022), (4788, 54185), (5985, 43348), (7980, 32511), (10837, 23940), (11970, 21674)]