1450680

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1$

素因数の和:189

約数の個数: 128

約数和(自身を含む): 5460480

約数和(自身を除く): 4009800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 55, 56, 60, 66, 70, 77, 84, 88, 105, 110, 120, 132, 140, 154, 157, 165, 168, 210, 220, 231, 264, 280, 308, 314, 330, 385, 420, 440, 462, 471, 616, 628, 660, 770, 785, 840, 924, 942, 1099, 1155, 1256, 1320, 1540, 1570, 1727, 1848, 1884, 2198, 2310, 2355, 3080, 3140, 3297, 3454, 3768, 4396, 4620, 4710, 5181, 5495, 6280, 6594, 6908, 8635, 8792, 9240, 9420, 10362, 10990, 12089, 13188, 13816, 16485, 17270, 18840, 20724, 21980, 24178, 25905, 26376, 32970, 34540, 36267, 41448, 43960, 48356, 51810, 60445, 65940, 69080, 72534, 96712, 103620, 120890, 131880, 145068, 181335, 207240, 241780, 290136, 362670, 483560, 725340, 1450680]

約数ペア:

[(1, 1450680), (2, 725340), (3, 483560), (4, 362670), (5, 290136), (6, 241780), (7, 207240), (8, 181335), (10, 145068), (11, 131880), (12, 120890), (14, 103620), (15, 96712), (20, 72534), (21, 69080), (22, 65940), (24, 60445), (28, 51810), (30, 48356), (33, 43960), (35, 41448), (40, 36267), (42, 34540), (44, 32970), (55, 26376), (56, 25905), (60, 24178), (66, 21980), (70, 20724), (77, 18840), (84, 17270), (88, 16485), (105, 13816), (110, 13188), (120, 12089), (132, 10990), (140, 10362), (154, 9420), (157, 9240), (165, 8792), (168, 8635), (210, 6908), (220, 6594), (231, 6280), (264, 5495), (280, 5181), (308, 4710), (314, 4620), (330, 4396), (385, 3768), (420, 3454), (440, 3297), (462, 3140), (471, 3080), (616, 2355), (628, 2310), (660, 2198), (770, 1884), (785, 1848), (840, 1727), (924, 1570), (942, 1540), (1099, 1320), (1155, 1256)]