155074320

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{215381}}^1$

素因数の和:215400

約数の個数: 60

約数和(自身を含む): 520793676

約数和(自身を除く): 365719356

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, 80, 90, 120, 144, 180, 240, 360, 720, 215381, 430762, 646143, 861524, 1076905, 1292286, 1723048, 1938429, 2153810, 2584572, 3230715, 3446096, 3876858, 4307620, 5169144, 6461430, 7753716, 8615240, 9692145, 10338288, 12922860, 15507432, 17230480, 19384290, 25845720, 31014864, 38768580, 51691440, 77537160, 155074320]

約数ペア:

[(1, 155074320), (2, 77537160), (3, 51691440), (4, 38768580), (5, 31014864), (6, 25845720), (8, 19384290), (9, 17230480), (10, 15507432), (12, 12922860), (15, 10338288), (16, 9692145), (18, 8615240), (20, 7753716), (24, 6461430), (30, 5169144), (36, 4307620), (40, 3876858), (45, 3446096), (48, 3230715), (60, 2584572), (72, 2153810), (80, 1938429), (90, 1723048), (120, 1292286), (144, 1076905), (180, 861524), (240, 646143), (360, 430762), (720, 215381)]