550291280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{569}}^1$

素因数の和:757

約数の個数: 160

約数和(自身を含む): 1608111360

約数和(自身を除く): 1057820080

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, 140, 154, 157, 176, 220, 280, 308, 314, 385, 440, 560, 569, 616, 628, 770, 785, 880, 1099, 1138, 1232, 1256, 1540, 1570, 1727, 2198, 2276, 2512, 2845, 3080, 3140, 3454, 3983, 4396, 4552, 5495, 5690, 6160, 6259, 6280, 6908, 7966, 8635, 8792, 9104, 10990, 11380, 12089, 12518, 12560, 13816, 15932, 17270, 17584, 19915, 21980, 22760, 24178, 25036, 27632, 31295, 31864, 34540, 39830, 43813, 43960, 45520, 48356, 50072, 60445, 62590, 63728, 69080, 79660, 87626, 87920, 89333, 96712, 100144, 120890, 125180, 138160, 159320, 175252, 178666, 193424, 219065, 241780, 250360, 318640, 350504, 357332, 438130, 446665, 483560, 500720, 625331, 701008, 714664, 876260, 893330, 967120, 982663, 1250662, 1429328, 1752520, 1786660, 1965326, 2501324, 3126655, 3505040, 3573320, 3930652, 4913315, 5002648, 6253310, 6878641, 7146640, 7861304, 9826630, 10005296, 12506620, 13757282, 15722608, 19653260, 25013240, 27514564, 34393205, 39306520, 50026480, 55029128, 68786410, 78613040, 110058256, 137572820, 275145640, 550291280]

約数ペア:

[(1, 550291280), (2, 275145640), (4, 137572820), (5, 110058256), (7, 78613040), (8, 68786410), (10, 55029128), (11, 50026480), (14, 39306520), (16, 34393205), (20, 27514564), (22, 25013240), (28, 19653260), (35, 15722608), (40, 13757282), (44, 12506620), (55, 10005296), (56, 9826630), (70, 7861304), (77, 7146640), (80, 6878641), (88, 6253310), (110, 5002648), (112, 4913315), (140, 3930652), (154, 3573320), (157, 3505040), (176, 3126655), (220, 2501324), (280, 1965326), (308, 1786660), (314, 1752520), (385, 1429328), (440, 1250662), (560, 982663), (569, 967120), (616, 893330), (628, 876260), (770, 714664), (785, 701008), (880, 625331), (1099, 500720), (1138, 483560), (1232, 446665), (1256, 438130), (1540, 357332), (1570, 350504), (1727, 318640), (2198, 250360), (2276, 241780), (2512, 219065), (2845, 193424), (3080, 178666), (3140, 175252), (3454, 159320), (3983, 138160), (4396, 125180), (4552, 120890), (5495, 100144), (5690, 96712), (6160, 89333), (6259, 87920), (6280, 87626), (6908, 79660), (7966, 69080), (8635, 63728), (8792, 62590), (9104, 60445), (10990, 50072), (11380, 48356), (12089, 45520), (12518, 43960), (12560, 43813), (13816, 39830), (15932, 34540), (17270, 31864), (17584, 31295), (19915, 27632), (21980, 25036), (22760, 24178)]