340017920

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1$

素因数の和:123

約数の個数: 288

約数和(自身を含む): 988968960

約数和(自身を除く): 648951040

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 31, 32, 38, 40, 41, 44, 55, 62, 64, 76, 80, 82, 88, 95, 110, 124, 128, 152, 155, 160, 164, 176, 190, 205, 209, 220, 248, 256, 304, 310, 320, 328, 341, 352, 380, 410, 418, 440, 451, 496, 589, 608, 620, 640, 656, 682, 704, 760, 779, 820, 836, 880, 902, 992, 1045, 1178, 1216, 1240, 1271, 1280, 1312, 1364, 1408, 1520, 1558, 1640, 1672, 1705, 1760, 1804, 1984, 2090, 2255, 2356, 2432, 2480, 2542, 2624, 2728, 2816, 2945, 3040, 3116, 3280, 3344, 3410, 3520, 3608, 3895, 3968, 4180, 4510, 4712, 4864, 4960, 5084, 5248, 5456, 5890, 6080, 6232, 6355, 6479, 6560, 6688, 6820, 7040, 7216, 7790, 7936, 8360, 8569, 9020, 9424, 9920, 10168, 10496, 10912, 11780, 12160, 12464, 12710, 12958, 13120, 13376, 13640, 13981, 14080, 14432, 15580, 16720, 17138, 18040, 18848, 19840, 20336, 21824, 23560, 24149, 24320, 24928, 25420, 25916, 26240, 26752, 27280, 27962, 28864, 31160, 32395, 33440, 34276, 36080, 37696, 39680, 40672, 42845, 43648, 47120, 48298, 49856, 50840, 51832, 52480, 53504, 54560, 55924, 57728, 62320, 64790, 66880, 68552, 69905, 72160, 75392, 81344, 85690, 87296, 94240, 96596, 99712, 101680, 103664, 109120, 111848, 115456, 120745, 124640, 129580, 133760, 137104, 139810, 144320, 150784, 162688, 171380, 188480, 193192, 199424, 203360, 207328, 218240, 223696, 241490, 249280, 259160, 265639, 267520, 274208, 279620, 288640, 325376, 342760, 376960, 386384, 406720, 414656, 436480, 447392, 482980, 498560, 518320, 531278, 548416, 559240, 577280, 685520, 753920, 772768, 813440, 829312, 894784, 965960, 997120, 1036640, 1062556, 1096832, 1118480, 1328195, 1371040, 1545536, 1626880, 1658624, 1789568, 1931920, 2073280, 2125112, 2193664, 2236960, 2656390, 2742080, 3091072, 3579136, 3863840, 4146560, 4250224, 4473920, 5312780, 5484160, 6182144, 7727680, 8293120, 8500448, 8947840, 10625560, 10968320, 15455360, 17000896, 17895680, 21251120, 30910720, 34001792, 42502240, 68003584, 85004480, 170008960, 340017920]

約数ペア:

[(1, 340017920), (2, 170008960), (4, 85004480), (5, 68003584), (8, 42502240), (10, 34001792), (11, 30910720), (16, 21251120), (19, 17895680), (20, 17000896), (22, 15455360), (31, 10968320), (32, 10625560), (38, 8947840), (40, 8500448), (41, 8293120), (44, 7727680), (55, 6182144), (62, 5484160), (64, 5312780), (76, 4473920), (80, 4250224), (82, 4146560), (88, 3863840), (95, 3579136), (110, 3091072), (124, 2742080), (128, 2656390), (152, 2236960), (155, 2193664), (160, 2125112), (164, 2073280), (176, 1931920), (190, 1789568), (205, 1658624), (209, 1626880), (220, 1545536), (248, 1371040), (256, 1328195), (304, 1118480), (310, 1096832), (320, 1062556), (328, 1036640), (341, 997120), (352, 965960), (380, 894784), (410, 829312), (418, 813440), (440, 772768), (451, 753920), (496, 685520), (589, 577280), (608, 559240), (620, 548416), (640, 531278), (656, 518320), (682, 498560), (704, 482980), (760, 447392), (779, 436480), (820, 414656), (836, 406720), (880, 386384), (902, 376960), (992, 342760), (1045, 325376), (1178, 288640), (1216, 279620), (1240, 274208), (1271, 267520), (1280, 265639), (1312, 259160), (1364, 249280), (1408, 241490), (1520, 223696), (1558, 218240), (1640, 207328), (1672, 203360), (1705, 199424), (1760, 193192), (1804, 188480), (1984, 171380), (2090, 162688), (2255, 150784), (2356, 144320), (2432, 139810), (2480, 137104), (2542, 133760), (2624, 129580), (2728, 124640), (2816, 120745), (2945, 115456), (3040, 111848), (3116, 109120), (3280, 103664), (3344, 101680), (3410, 99712), (3520, 96596), (3608, 94240), (3895, 87296), (3968, 85690), (4180, 81344), (4510, 75392), (4712, 72160), (4864, 69905), (4960, 68552), (5084, 66880), (5248, 64790), (5456, 62320), (5890, 57728), (6080, 55924), (6232, 54560), (6355, 53504), (6479, 52480), (6560, 51832), (6688, 50840), (6820, 49856), (7040, 48298), (7216, 47120), (7790, 43648), (7936, 42845), (8360, 40672), (8569, 39680), (9020, 37696), (9424, 36080), (9920, 34276), (10168, 33440), (10496, 32395), (10912, 31160), (11780, 28864), (12160, 27962), (12464, 27280), (12710, 26752), (12958, 26240), (13120, 25916), (13376, 25420), (13640, 24928), (13981, 24320), (14080, 24149), (14432, 23560), (15580, 21824), (16720, 20336), (17138, 19840), (18040, 18848)]