118778220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{251}}^1$

素因数の和:516

約数の個数: 144

約数和(自身を含む): 396264960

約数和(自身を除く): 277486740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 239, 251, 330, 396, 478, 495, 502, 660, 717, 753, 956, 990, 1004, 1195, 1255, 1434, 1506, 1980, 2151, 2259, 2390, 2510, 2629, 2761, 2868, 3012, 3585, 3765, 4302, 4518, 4780, 5020, 5258, 5522, 7170, 7530, 7887, 8283, 8604, 9036, 10516, 10755, 11044, 11295, 13145, 13805, 14340, 15060, 15774, 16566, 21510, 22590, 23661, 24849, 26290, 27610, 31548, 33132, 39435, 41415, 43020, 45180, 47322, 49698, 52580, 55220, 59989, 78870, 82830, 94644, 99396, 118305, 119978, 124245, 157740, 165660, 179967, 236610, 239956, 248490, 299945, 359934, 473220, 496980, 539901, 599890, 659879, 719868, 899835, 1079802, 1199780, 1319758, 1799670, 1979637, 2159604, 2639516, 2699505, 3299395, 3599340, 3959274, 5399010, 5938911, 6598790, 7918548, 9898185, 10798020, 11877822, 13197580, 19796370, 23755644, 29694555, 39592740, 59389110, 118778220]

約数ペア:

[(1, 118778220), (2, 59389110), (3, 39592740), (4, 29694555), (5, 23755644), (6, 19796370), (9, 13197580), (10, 11877822), (11, 10798020), (12, 9898185), (15, 7918548), (18, 6598790), (20, 5938911), (22, 5399010), (30, 3959274), (33, 3599340), (36, 3299395), (44, 2699505), (45, 2639516), (55, 2159604), (60, 1979637), (66, 1799670), (90, 1319758), (99, 1199780), (110, 1079802), (132, 899835), (165, 719868), (180, 659879), (198, 599890), (220, 539901), (239, 496980), (251, 473220), (330, 359934), (396, 299945), (478, 248490), (495, 239956), (502, 236610), (660, 179967), (717, 165660), (753, 157740), (956, 124245), (990, 119978), (1004, 118305), (1195, 99396), (1255, 94644), (1434, 82830), (1506, 78870), (1980, 59989), (2151, 55220), (2259, 52580), (2390, 49698), (2510, 47322), (2629, 45180), (2761, 43020), (2868, 41415), (3012, 39435), (3585, 33132), (3765, 31548), (4302, 27610), (4518, 26290), (4780, 24849), (5020, 23661), (5258, 22590), (5522, 21510), (7170, 16566), (7530, 15774), (7887, 15060), (8283, 14340), (8604, 13805), (9036, 13145), (10516, 11295), (10755, 11044)]