261891600

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{5323}}^1$

素因数の和:5385

約数の個数: 120

約数和(自身を含む): 859549152

約数和(自身を除く): 597657552

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 40, 41, 48, 50, 60, 75, 80, 82, 100, 120, 123, 150, 164, 200, 205, 240, 246, 300, 328, 400, 410, 492, 600, 615, 656, 820, 984, 1025, 1200, 1230, 1640, 1968, 2050, 2460, 3075, 3280, 4100, 4920, 5323, 6150, 8200, 9840, 10646, 12300, 15969, 16400, 21292, 24600, 26615, 31938, 42584, 49200, 53230, 63876, 79845, 85168, 106460, 127752, 133075, 159690, 212920, 218243, 255504, 266150, 319380, 399225, 425840, 436486, 532300, 638760, 654729, 798450, 872972, 1064600, 1091215, 1277520, 1309458, 1596900, 1745944, 2129200, 2182430, 2618916, 3193800, 3273645, 3491888, 4364860, 5237832, 5456075, 6387600, 6547290, 8729720, 10475664, 10912150, 13094580, 16368225, 17459440, 21824300, 26189160, 32736450, 43648600, 52378320, 65472900, 87297200, 130945800, 261891600]

約数ペア:

[(1, 261891600), (2, 130945800), (3, 87297200), (4, 65472900), (5, 52378320), (6, 43648600), (8, 32736450), (10, 26189160), (12, 21824300), (15, 17459440), (16, 16368225), (20, 13094580), (24, 10912150), (25, 10475664), (30, 8729720), (40, 6547290), (41, 6387600), (48, 5456075), (50, 5237832), (60, 4364860), (75, 3491888), (80, 3273645), (82, 3193800), (100, 2618916), (120, 2182430), (123, 2129200), (150, 1745944), (164, 1596900), (200, 1309458), (205, 1277520), (240, 1091215), (246, 1064600), (300, 872972), (328, 798450), (400, 654729), (410, 638760), (492, 532300), (600, 436486), (615, 425840), (656, 399225), (820, 319380), (984, 266150), (1025, 255504), (1200, 218243), (1230, 212920), (1640, 159690), (1968, 133075), (2050, 127752), (2460, 106460), (3075, 85168), (3280, 79845), (4100, 63876), (4920, 53230), (5323, 49200), (6150, 42584), (8200, 31938), (9840, 26615), (10646, 24600), (12300, 21292), (15969, 16400)]