242156800

素因数分解:

$2^8\times 5^2\times {\mathrm{157}}^1\times {\mathrm{241}}^1$

素因数の和:424

約数の個数: 108

約数和(自身を含む): 605696476

約数和(自身を除く): 363539676

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 128, 157, 160, 200, 241, 256, 314, 320, 400, 482, 628, 640, 785, 800, 964, 1205, 1256, 1280, 1570, 1600, 1928, 2410, 2512, 3140, 3200, 3856, 3925, 4820, 5024, 6025, 6280, 6400, 7712, 7850, 9640, 10048, 12050, 12560, 15424, 15700, 19280, 20096, 24100, 25120, 30848, 31400, 37837, 38560, 40192, 48200, 50240, 61696, 62800, 75674, 77120, 96400, 100480, 125600, 151348, 154240, 189185, 192800, 200960, 251200, 302696, 308480, 378370, 385600, 502400, 605392, 756740, 771200, 945925, 1004800, 1210784, 1513480, 1542400, 1891850, 2421568, 3026960, 3783700, 4843136, 6053920, 7567400, 9686272, 12107840, 15134800, 24215680, 30269600, 48431360, 60539200, 121078400, 242156800]

約数ペア:

[(1, 242156800), (2, 121078400), (4, 60539200), (5, 48431360), (8, 30269600), (10, 24215680), (16, 15134800), (20, 12107840), (25, 9686272), (32, 7567400), (40, 6053920), (50, 4843136), (64, 3783700), (80, 3026960), (100, 2421568), (128, 1891850), (157, 1542400), (160, 1513480), (200, 1210784), (241, 1004800), (256, 945925), (314, 771200), (320, 756740), (400, 605392), (482, 502400), (628, 385600), (640, 378370), (785, 308480), (800, 302696), (964, 251200), (1205, 200960), (1256, 192800), (1280, 189185), (1570, 154240), (1600, 151348), (1928, 125600), (2410, 100480), (2512, 96400), (3140, 77120), (3200, 75674), (3856, 62800), (3925, 61696), (4820, 50240), (5024, 48200), (6025, 40192), (6280, 38560), (6400, 37837), (7712, 31400), (7850, 30848), (9640, 25120), (10048, 24100), (12050, 20096), (12560, 19280), (15424, 15700)]