4493520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{79}}^2$

素因数の和:177

約数の個数: 90

約数和(自身を含む): 15284178

約数和(自身を除く): 10790658

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 79, 80, 90, 120, 144, 158, 180, 237, 240, 316, 360, 395, 474, 632, 711, 720, 790, 948, 1185, 1264, 1422, 1580, 1896, 2370, 2844, 3160, 3555, 3792, 4740, 5688, 6241, 6320, 7110, 9480, 11376, 12482, 14220, 18723, 18960, 24964, 28440, 31205, 37446, 49928, 56169, 56880, 62410, 74892, 93615, 99856, 112338, 124820, 149784, 187230, 224676, 249640, 280845, 299568, 374460, 449352, 499280, 561690, 748920, 898704, 1123380, 1497840, 2246760, 4493520]

約数ペア:

[(1, 4493520), (2, 2246760), (3, 1497840), (4, 1123380), (5, 898704), (6, 748920), (8, 561690), (9, 499280), (10, 449352), (12, 374460), (15, 299568), (16, 280845), (18, 249640), (20, 224676), (24, 187230), (30, 149784), (36, 124820), (40, 112338), (45, 99856), (48, 93615), (60, 74892), (72, 62410), (79, 56880), (80, 56169), (90, 49928), (120, 37446), (144, 31205), (158, 28440), (180, 24964), (237, 18960), (240, 18723), (316, 14220), (360, 12482), (395, 11376), (474, 9480), (632, 7110), (711, 6320), (720, 6241), (790, 5688), (948, 4740), (1185, 3792), (1264, 3555), (1422, 3160), (1580, 2844), (1896, 2370)]