238358340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{120383}}^1$

素因数の和:120409

約数の個数: 72

約数和(自身を含む): 788755968

約数和(自身を除く): 550397628

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 120383, 240766, 361149, 481532, 601915, 722298, 1083447, 1203830, 1324213, 1444596, 1805745, 2166894, 2407660, 2648426, 3611490, 3972639, 4333788, 5296852, 5417235, 6621065, 7222980, 7945278, 10834470, 11917917, 13242130, 15890556, 19863195, 21668940, 23835834, 26484260, 39726390, 47671668, 59589585, 79452780, 119179170, 238358340]

約数ペア:

[(1, 238358340), (2, 119179170), (3, 79452780), (4, 59589585), (5, 47671668), (6, 39726390), (9, 26484260), (10, 23835834), (11, 21668940), (12, 19863195), (15, 15890556), (18, 13242130), (20, 11917917), (22, 10834470), (30, 7945278), (33, 7222980), (36, 6621065), (44, 5417235), (45, 5296852), (55, 4333788), (60, 3972639), (66, 3611490), (90, 2648426), (99, 2407660), (110, 2166894), (132, 1805745), (165, 1444596), (180, 1324213), (198, 1203830), (220, 1083447), (330, 722298), (396, 601915), (495, 481532), (660, 361149), (990, 240766), (1980, 120383)]