343038560

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^2\times {\mathrm{97}}^1$

素因数の和:197

約数の個数: 144

約数和(自身を含む): 882832608

約数和(自身を除く): 539794048

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 31, 32, 40, 46, 62, 80, 92, 97, 115, 124, 155, 160, 184, 194, 230, 248, 310, 368, 388, 460, 485, 496, 620, 713, 736, 776, 920, 961, 970, 992, 1240, 1426, 1552, 1840, 1922, 1940, 2231, 2480, 2852, 3007, 3104, 3565, 3680, 3844, 3880, 4462, 4805, 4960, 5704, 6014, 7130, 7688, 7760, 8924, 9610, 11155, 11408, 12028, 14260, 15035, 15376, 15520, 17848, 19220, 22103, 22310, 22816, 24056, 28520, 30070, 30752, 35696, 38440, 44206, 44620, 48112, 57040, 60140, 69161, 71392, 76880, 88412, 89240, 93217, 96224, 110515, 114080, 120280, 138322, 153760, 176824, 178480, 186434, 221030, 240560, 276644, 345805, 353648, 356960, 372868, 442060, 466085, 481120, 553288, 691610, 707296, 745736, 884120, 932170, 1106576, 1383220, 1491472, 1768240, 1864340, 2143991, 2213152, 2766440, 2982944, 3536480, 3728680, 4287982, 5532880, 7457360, 8575964, 10719955, 11065760, 14914720, 17151928, 21439910, 34303856, 42879820, 68607712, 85759640, 171519280, 343038560]

約数ペア:

[(1, 343038560), (2, 171519280), (4, 85759640), (5, 68607712), (8, 42879820), (10, 34303856), (16, 21439910), (20, 17151928), (23, 14914720), (31, 11065760), (32, 10719955), (40, 8575964), (46, 7457360), (62, 5532880), (80, 4287982), (92, 3728680), (97, 3536480), (115, 2982944), (124, 2766440), (155, 2213152), (160, 2143991), (184, 1864340), (194, 1768240), (230, 1491472), (248, 1383220), (310, 1106576), (368, 932170), (388, 884120), (460, 745736), (485, 707296), (496, 691610), (620, 553288), (713, 481120), (736, 466085), (776, 442060), (920, 372868), (961, 356960), (970, 353648), (992, 345805), (1240, 276644), (1426, 240560), (1552, 221030), (1840, 186434), (1922, 178480), (1940, 176824), (2231, 153760), (2480, 138322), (2852, 120280), (3007, 114080), (3104, 110515), (3565, 96224), (3680, 93217), (3844, 89240), (3880, 88412), (4462, 76880), (4805, 71392), (4960, 69161), (5704, 60140), (6014, 57040), (7130, 48112), (7688, 44620), (7760, 44206), (8924, 38440), (9610, 35696), (11155, 30752), (11408, 30070), (12028, 28520), (14260, 24056), (15035, 22816), (15376, 22310), (15520, 22103), (17848, 19220)]