310581040

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{397}}^1$

素因数の和:555

約数の個数: 160

約数和(自身を含む): 909656064

約数和(自身を除く): 599075024

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 127, 140, 154, 176, 220, 254, 280, 308, 385, 397, 440, 508, 560, 616, 635, 770, 794, 880, 889, 1016, 1232, 1270, 1397, 1540, 1588, 1778, 1985, 2032, 2540, 2779, 2794, 3080, 3176, 3556, 3970, 4367, 4445, 5080, 5558, 5588, 6160, 6352, 6985, 7112, 7940, 8734, 8890, 9779, 10160, 11116, 11176, 13895, 13970, 14224, 15880, 17468, 17780, 19558, 21835, 22232, 22352, 27790, 27940, 30569, 31760, 34936, 35560, 39116, 43670, 44464, 48895, 50419, 55580, 55880, 61138, 69872, 71120, 78232, 87340, 97790, 100838, 111160, 111760, 122276, 152845, 156464, 174680, 195580, 201676, 222320, 244552, 252095, 305690, 349360, 352933, 391160, 403352, 489104, 504190, 554609, 611380, 705866, 782320, 806704, 1008380, 1109218, 1222760, 1411732, 1764665, 2016760, 2218436, 2445520, 2773045, 2823464, 3529330, 3882263, 4033520, 4436872, 5546090, 5646928, 7058660, 7764526, 8873744, 11092180, 14117320, 15529052, 19411315, 22184360, 28234640, 31058104, 38822630, 44368720, 62116208, 77645260, 155290520, 310581040]

約数ペア:

[(1, 310581040), (2, 155290520), (4, 77645260), (5, 62116208), (7, 44368720), (8, 38822630), (10, 31058104), (11, 28234640), (14, 22184360), (16, 19411315), (20, 15529052), (22, 14117320), (28, 11092180), (35, 8873744), (40, 7764526), (44, 7058660), (55, 5646928), (56, 5546090), (70, 4436872), (77, 4033520), (80, 3882263), (88, 3529330), (110, 2823464), (112, 2773045), (127, 2445520), (140, 2218436), (154, 2016760), (176, 1764665), (220, 1411732), (254, 1222760), (280, 1109218), (308, 1008380), (385, 806704), (397, 782320), (440, 705866), (508, 611380), (560, 554609), (616, 504190), (635, 489104), (770, 403352), (794, 391160), (880, 352933), (889, 349360), (1016, 305690), (1232, 252095), (1270, 244552), (1397, 222320), (1540, 201676), (1588, 195580), (1778, 174680), (1985, 156464), (2032, 152845), (2540, 122276), (2779, 111760), (2794, 111160), (3080, 100838), (3176, 97790), (3556, 87340), (3970, 78232), (4367, 71120), (4445, 69872), (5080, 61138), (5558, 55880), (5588, 55580), (6160, 50419), (6352, 48895), (6985, 44464), (7112, 43670), (7940, 39116), (8734, 35560), (8890, 34936), (9779, 31760), (10160, 30569), (11116, 27940), (11176, 27790), (13895, 22352), (13970, 22232), (14224, 21835), (15880, 19558), (17468, 17780)]