154906320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{645443}}^1$

素因数の和:645459

約数の個数: 40

約数和(自身を含む): 480210336

約数和(自身を除く): 325304016

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 645443, 1290886, 1936329, 2581772, 3227215, 3872658, 5163544, 6454430, 7745316, 9681645, 10327088, 12908860, 15490632, 19363290, 25817720, 30981264, 38726580, 51635440, 77453160, 154906320]

約数ペア:

[(1, 154906320), (2, 77453160), (3, 51635440), (4, 38726580), (5, 30981264), (6, 25817720), (8, 19363290), (10, 15490632), (12, 12908860), (15, 10327088), (16, 9681645), (20, 7745316), (24, 6454430), (30, 5163544), (40, 3872658), (48, 3227215), (60, 2581772), (80, 1936329), (120, 1290886), (240, 645443)]