238000560

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{141667}}^1$

素因数の和:141690

約数の個数: 80

約数和(自身を含む): 843207936

約数和(自身を除く): 605207376

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 141667, 283334, 425001, 566668, 708335, 850002, 991669, 1133336, 1416670, 1700004, 1983338, 2125005, 2266672, 2833340, 2975007, 3400008, 3966676, 4250010, 4958345, 5666680, 5950014, 6800016, 7933352, 8500020, 9916690, 11333360, 11900028, 14875035, 15866704, 17000040, 19833380, 23800056, 29750070, 34000080, 39666760, 47600112, 59500140, 79333520, 119000280, 238000560]

約数ペア:

[(1, 238000560), (2, 119000280), (3, 79333520), (4, 59500140), (5, 47600112), (6, 39666760), (7, 34000080), (8, 29750070), (10, 23800056), (12, 19833380), (14, 17000040), (15, 15866704), (16, 14875035), (20, 11900028), (21, 11333360), (24, 9916690), (28, 8500020), (30, 7933352), (35, 6800016), (40, 5950014), (42, 5666680), (48, 4958345), (56, 4250010), (60, 3966676), (70, 3400008), (80, 2975007), (84, 2833340), (105, 2266672), (112, 2125005), (120, 1983338), (140, 1700004), (168, 1416670), (210, 1133336), (240, 991669), (280, 850002), (336, 708335), (420, 566668), (560, 425001), (840, 283334), (1680, 141667)]