678741360

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{257099}}^1$

素因数の和:257126

約数の個数: 80

約数和(自身を含む): 2295388800

約数和(自身を除く): 1616647440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 440, 528, 660, 880, 1320, 2640, 257099, 514198, 771297, 1028396, 1285495, 1542594, 2056792, 2570990, 2828089, 3085188, 3856485, 4113584, 5141980, 5656178, 6170376, 7712970, 8484267, 10283960, 11312356, 12340752, 14140445, 15425940, 16968534, 20567920, 22624712, 28280890, 30851880, 33937068, 42421335, 45249424, 56561780, 61703760, 67874136, 84842670, 113123560, 135748272, 169685340, 226247120, 339370680, 678741360]

約数ペア:

[(1, 678741360), (2, 339370680), (3, 226247120), (4, 169685340), (5, 135748272), (6, 113123560), (8, 84842670), (10, 67874136), (11, 61703760), (12, 56561780), (15, 45249424), (16, 42421335), (20, 33937068), (22, 30851880), (24, 28280890), (30, 22624712), (33, 20567920), (40, 16968534), (44, 15425940), (48, 14140445), (55, 12340752), (60, 11312356), (66, 10283960), (80, 8484267), (88, 7712970), (110, 6170376), (120, 5656178), (132, 5141980), (165, 4113584), (176, 3856485), (220, 3085188), (240, 2828089), (264, 2570990), (330, 2056792), (440, 1542594), (528, 1285495), (660, 1028396), (880, 771297), (1320, 514198), (2640, 257099)]