155430120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{173}}^1\times {\mathrm{7487}}^1$

素因数の和:7674

約数の個数: 64

約数和(自身を含む): 469048320

約数和(自身を除く): 313618200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 173, 346, 519, 692, 865, 1038, 1384, 1730, 2076, 2595, 3460, 4152, 5190, 6920, 7487, 10380, 14974, 20760, 22461, 29948, 37435, 44922, 59896, 74870, 89844, 112305, 149740, 179688, 224610, 299480, 449220, 898440, 1295251, 2590502, 3885753, 5181004, 6476255, 7771506, 10362008, 12952510, 15543012, 19428765, 25905020, 31086024, 38857530, 51810040, 77715060, 155430120]

約数ペア:

[(1, 155430120), (2, 77715060), (3, 51810040), (4, 38857530), (5, 31086024), (6, 25905020), (8, 19428765), (10, 15543012), (12, 12952510), (15, 10362008), (20, 7771506), (24, 6476255), (30, 5181004), (40, 3885753), (60, 2590502), (120, 1295251), (173, 898440), (346, 449220), (519, 299480), (692, 224610), (865, 179688), (1038, 149740), (1384, 112305), (1730, 89844), (2076, 74870), (2595, 59896), (3460, 44922), (4152, 37435), (5190, 29948), (6920, 22461), (7487, 20760), (10380, 14974)]