270605200

素因数分解:

$2^4\times 5^2\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{157}}^1$

素因数の和:345

約数の個数: 120

約数和(自身を含む): 680234240

約数和(自身を除く): 409629040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 40, 50, 62, 80, 100, 124, 139, 155, 157, 200, 248, 278, 310, 314, 400, 496, 556, 620, 628, 695, 775, 785, 1112, 1240, 1256, 1390, 1550, 1570, 2224, 2480, 2512, 2780, 3100, 3140, 3475, 3925, 4309, 4867, 5560, 6200, 6280, 6950, 7850, 8618, 9734, 11120, 12400, 12560, 13900, 15700, 17236, 19468, 21545, 21823, 24335, 27800, 31400, 34472, 38936, 43090, 43646, 48670, 55600, 62800, 68944, 77872, 86180, 87292, 97340, 107725, 109115, 121675, 172360, 174584, 194680, 215450, 218230, 243350, 344720, 349168, 389360, 430900, 436460, 486700, 545575, 676513, 861800, 872920, 973400, 1091150, 1353026, 1723600, 1745840, 1946800, 2182300, 2706052, 3382565, 4364600, 5412104, 6765130, 8729200, 10824208, 13530260, 16912825, 27060520, 33825650, 54121040, 67651300, 135302600, 270605200]

約数ペア:

[(1, 270605200), (2, 135302600), (4, 67651300), (5, 54121040), (8, 33825650), (10, 27060520), (16, 16912825), (20, 13530260), (25, 10824208), (31, 8729200), (40, 6765130), (50, 5412104), (62, 4364600), (80, 3382565), (100, 2706052), (124, 2182300), (139, 1946800), (155, 1745840), (157, 1723600), (200, 1353026), (248, 1091150), (278, 973400), (310, 872920), (314, 861800), (400, 676513), (496, 545575), (556, 486700), (620, 436460), (628, 430900), (695, 389360), (775, 349168), (785, 344720), (1112, 243350), (1240, 218230), (1256, 215450), (1390, 194680), (1550, 174584), (1570, 172360), (2224, 121675), (2480, 109115), (2512, 107725), (2780, 97340), (3100, 87292), (3140, 86180), (3475, 77872), (3925, 68944), (4309, 62800), (4867, 55600), (5560, 48670), (6200, 43646), (6280, 43090), (6950, 38936), (7850, 34472), (8618, 31400), (9734, 27800), (11120, 24335), (12400, 21823), (12560, 21545), (13900, 19468), (15700, 17236)]