1315971720

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{522211}}^1$

素因数の和:522235

約数の個数: 96

約数和(自身を含む): 4887904320

約数和(自身を除く): 3571932600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 840, 1260, 2520, 522211, 1044422, 1566633, 2088844, 2611055, 3133266, 3655477, 4177688, 4699899, 5222110, 6266532, 7310954, 7833165, 9399798, 10444220, 10966431, 12533064, 14621908, 15666330, 18277385, 18799596, 20888440, 21932862, 23499495, 29243816, 31332660, 32899293, 36554770, 37599192, 43865724, 46998990, 54832155, 62665320, 65798586, 73109540, 87731448, 93997980, 109664310, 131597172, 146219080, 164496465, 187995960, 219328620, 263194344, 328992930, 438657240, 657985860, 1315971720]

約数ペア:

[(1, 1315971720), (2, 657985860), (3, 438657240), (4, 328992930), (5, 263194344), (6, 219328620), (7, 187995960), (8, 164496465), (9, 146219080), (10, 131597172), (12, 109664310), (14, 93997980), (15, 87731448), (18, 73109540), (20, 65798586), (21, 62665320), (24, 54832155), (28, 46998990), (30, 43865724), (35, 37599192), (36, 36554770), (40, 32899293), (42, 31332660), (45, 29243816), (56, 23499495), (60, 21932862), (63, 20888440), (70, 18799596), (72, 18277385), (84, 15666330), (90, 14621908), (105, 12533064), (120, 10966431), (126, 10444220), (140, 9399798), (168, 7833165), (180, 7310954), (210, 6266532), (252, 5222110), (280, 4699899), (315, 4177688), (360, 3655477), (420, 3133266), (504, 2611055), (630, 2088844), (840, 1566633), (1260, 1044422), (2520, 522211)]