398981880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{1901}}^1$

素因数の和:1982

約数の個数: 192

約数和(自身を含む): 1442020320

約数和(自身を除く): 1043038440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 53, 55, 60, 66, 72, 88, 90, 99, 106, 110, 120, 132, 159, 165, 180, 198, 212, 220, 264, 265, 318, 330, 360, 396, 424, 440, 477, 495, 530, 583, 636, 660, 792, 795, 954, 990, 1060, 1166, 1272, 1320, 1590, 1749, 1901, 1908, 1980, 2120, 2332, 2385, 2915, 3180, 3498, 3802, 3816, 3960, 4664, 4770, 5247, 5703, 5830, 6360, 6996, 7604, 8745, 9505, 9540, 10494, 11406, 11660, 13992, 15208, 17109, 17490, 19010, 19080, 20911, 20988, 22812, 23320, 26235, 28515, 34218, 34980, 38020, 41822, 41976, 45624, 52470, 57030, 62733, 68436, 69960, 76040, 83644, 85545, 100753, 104555, 104940, 114060, 125466, 136872, 167288, 171090, 188199, 201506, 209110, 209880, 228120, 250932, 302259, 313665, 342180, 376398, 403012, 418220, 501864, 503765, 604518, 627330, 684360, 752796, 806024, 836440, 906777, 940995, 1007530, 1108283, 1209036, 1254660, 1505592, 1511295, 1813554, 1881990, 2015060, 2216566, 2418072, 2509320, 3022590, 3324849, 3627108, 3763980, 4030120, 4433132, 4533885, 5541415, 6045180, 6649698, 7254216, 7527960, 8866264, 9067770, 9974547, 11082830, 12090360, 13299396, 16624245, 18135540, 19949094, 22165660, 26598792, 33248490, 36271080, 39898188, 44331320, 49872735, 66496980, 79796376, 99745470, 132993960, 199490940, 398981880]

約数ペア:

[(1, 398981880), (2, 199490940), (3, 132993960), (4, 99745470), (5, 79796376), (6, 66496980), (8, 49872735), (9, 44331320), (10, 39898188), (11, 36271080), (12, 33248490), (15, 26598792), (18, 22165660), (20, 19949094), (22, 18135540), (24, 16624245), (30, 13299396), (33, 12090360), (36, 11082830), (40, 9974547), (44, 9067770), (45, 8866264), (53, 7527960), (55, 7254216), (60, 6649698), (66, 6045180), (72, 5541415), (88, 4533885), (90, 4433132), (99, 4030120), (106, 3763980), (110, 3627108), (120, 3324849), (132, 3022590), (159, 2509320), (165, 2418072), (180, 2216566), (198, 2015060), (212, 1881990), (220, 1813554), (264, 1511295), (265, 1505592), (318, 1254660), (330, 1209036), (360, 1108283), (396, 1007530), (424, 940995), (440, 906777), (477, 836440), (495, 806024), (530, 752796), (583, 684360), (636, 627330), (660, 604518), (792, 503765), (795, 501864), (954, 418220), (990, 403012), (1060, 376398), (1166, 342180), (1272, 313665), (1320, 302259), (1590, 250932), (1749, 228120), (1901, 209880), (1908, 209110), (1980, 201506), (2120, 188199), (2332, 171090), (2385, 167288), (2915, 136872), (3180, 125466), (3498, 114060), (3802, 104940), (3816, 104555), (3960, 100753), (4664, 85545), (4770, 83644), (5247, 76040), (5703, 69960), (5830, 68436), (6360, 62733), (6996, 57030), (7604, 52470), (8745, 45624), (9505, 41976), (9540, 41822), (10494, 38020), (11406, 34980), (11660, 34218), (13992, 28515), (15208, 26235), (17109, 23320), (17490, 22812), (19010, 20988), (19080, 20911)]