621162080

素因数分解:

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

素因数の和:557

約数の個数: 192

約数和(自身を含む): 1848655872

約数和(自身を除く): 1227493792

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 127, 140, 154, 160, 176, 220, 224, 254, 280, 308, 352, 385, 397, 440, 508, 560, 616, 635, 770, 794, 880, 889, 1016, 1120, 1232, 1270, 1397, 1540, 1588, 1760, 1778, 1985, 2032, 2464, 2540, 2779, 2794, 3080, 3176, 3556, 3970, 4064, 4367, 4445, 5080, 5558, 5588, 6160, 6352, 6985, 7112, 7940, 8734, 8890, 9779, 10160, 11116, 11176, 12320, 12704, 13895, 13970, 14224, 15880, 17468, 17780, 19558, 20320, 21835, 22232, 22352, 27790, 27940, 28448, 30569, 31760, 34936, 35560, 39116, 43670, 44464, 44704, 48895, 50419, 55580, 55880, 61138, 63520, 69872, 71120, 78232, 87340, 88928, 97790, 100838, 111160, 111760, 122276, 139744, 142240, 152845, 156464, 174680, 195580, 201676, 222320, 223520, 244552, 252095, 305690, 312928, 349360, 352933, 391160, 403352, 444640, 489104, 504190, 554609, 611380, 698720, 705866, 782320, 806704, 978208, 1008380, 1109218, 1222760, 1411732, 1564640, 1613408, 1764665, 2016760, 2218436, 2445520, 2773045, 2823464, 3529330, 3882263, 4033520, 4436872, 4891040, 5546090, 5646928, 7058660, 7764526, 8067040, 8873744, 11092180, 11293856, 14117320, 15529052, 17747488, 19411315, 22184360, 28234640, 31058104, 38822630, 44368720, 56469280, 62116208, 77645260, 88737440, 124232416, 155290520, 310581040, 621162080]

約数ペア:

[(1, 621162080), (2, 310581040), (4, 155290520), (5, 124232416), (7, 88737440), (8, 77645260), (10, 62116208), (11, 56469280), (14, 44368720), (16, 38822630), (20, 31058104), (22, 28234640), (28, 22184360), (32, 19411315), (35, 17747488), (40, 15529052), (44, 14117320), (55, 11293856), (56, 11092180), (70, 8873744), (77, 8067040), (80, 7764526), (88, 7058660), (110, 5646928), (112, 5546090), (127, 4891040), (140, 4436872), (154, 4033520), (160, 3882263), (176, 3529330), (220, 2823464), (224, 2773045), (254, 2445520), (280, 2218436), (308, 2016760), (352, 1764665), (385, 1613408), (397, 1564640), (440, 1411732), (508, 1222760), (560, 1109218), (616, 1008380), (635, 978208), (770, 806704), (794, 782320), (880, 705866), (889, 698720), (1016, 611380), (1120, 554609), (1232, 504190), (1270, 489104), (1397, 444640), (1540, 403352), (1588, 391160), (1760, 352933), (1778, 349360), (1985, 312928), (2032, 305690), (2464, 252095), (2540, 244552), (2779, 223520), (2794, 222320), (3080, 201676), (3176, 195580), (3556, 174680), (3970, 156464), (4064, 152845), (4367, 142240), (4445, 139744), (5080, 122276), (5558, 111760), (5588, 111160), (6160, 100838), (6352, 97790), (6985, 88928), (7112, 87340), (7940, 78232), (8734, 71120), (8890, 69872), (9779, 63520), (10160, 61138), (11116, 55880), (11176, 55580), (12320, 50419), (12704, 48895), (13895, 44704), (13970, 44464), (14224, 43670), (15880, 39116), (17468, 35560), (17780, 34936), (19558, 31760), (20320, 30569), (21835, 28448), (22232, 27940), (22352, 27790)]