399230040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{17791}}^1$

素因数の和:17833

約数の個数: 128

約数和(自身を含む): 1383505920

約数和(自身を除く): 984275880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 17, 20, 22, 24, 30, 33, 34, 40, 44, 51, 55, 60, 66, 68, 85, 88, 102, 110, 120, 132, 136, 165, 170, 187, 204, 220, 255, 264, 330, 340, 374, 408, 440, 510, 561, 660, 680, 748, 935, 1020, 1122, 1320, 1496, 1870, 2040, 2244, 2805, 3740, 4488, 5610, 7480, 11220, 17791, 22440, 35582, 53373, 71164, 88955, 106746, 142328, 177910, 195701, 213492, 266865, 302447, 355820, 391402, 426984, 533730, 587103, 604894, 711640, 782804, 907341, 978505, 1067460, 1174206, 1209788, 1512235, 1565608, 1814682, 1957010, 2134920, 2348412, 2419576, 2935515, 3024470, 3326917, 3629364, 3914020, 4536705, 4696824, 5871030, 6048940, 6653834, 7258728, 7828040, 9073410, 9980751, 11742060, 12097880, 13307668, 16634585, 18146820, 19961502, 23484120, 26615336, 33269170, 36293640, 39923004, 49903755, 66538340, 79846008, 99807510, 133076680, 199615020, 399230040]

約数ペア:

[(1, 399230040), (2, 199615020), (3, 133076680), (4, 99807510), (5, 79846008), (6, 66538340), (8, 49903755), (10, 39923004), (11, 36293640), (12, 33269170), (15, 26615336), (17, 23484120), (20, 19961502), (22, 18146820), (24, 16634585), (30, 13307668), (33, 12097880), (34, 11742060), (40, 9980751), (44, 9073410), (51, 7828040), (55, 7258728), (60, 6653834), (66, 6048940), (68, 5871030), (85, 4696824), (88, 4536705), (102, 3914020), (110, 3629364), (120, 3326917), (132, 3024470), (136, 2935515), (165, 2419576), (170, 2348412), (187, 2134920), (204, 1957010), (220, 1814682), (255, 1565608), (264, 1512235), (330, 1209788), (340, 1174206), (374, 1067460), (408, 978505), (440, 907341), (510, 782804), (561, 711640), (660, 604894), (680, 587103), (748, 533730), (935, 426984), (1020, 391402), (1122, 355820), (1320, 302447), (1496, 266865), (1870, 213492), (2040, 195701), (2244, 177910), (2805, 142328), (3740, 106746), (4488, 88955), (5610, 71164), (7480, 53373), (11220, 35582), (17791, 22440)]