2798810520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{197}}^1\times {\mathrm{229}}^1$

素因数の和:498

約数の個数: 256

約数和(自身を含む): 9443174400

約数和(自身を除く): 6644363880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 47, 55, 60, 66, 88, 94, 110, 120, 132, 141, 165, 188, 197, 220, 229, 235, 264, 282, 330, 376, 394, 440, 458, 470, 517, 564, 591, 660, 687, 705, 788, 916, 940, 985, 1034, 1128, 1145, 1182, 1320, 1374, 1410, 1551, 1576, 1832, 1880, 1970, 2068, 2167, 2290, 2364, 2519, 2585, 2748, 2820, 2955, 3102, 3435, 3940, 4136, 4334, 4580, 4728, 5038, 5170, 5496, 5640, 5910, 6204, 6501, 6870, 7557, 7755, 7880, 8668, 9160, 9259, 10076, 10340, 10763, 10835, 11820, 12408, 12595, 13002, 13740, 15114, 15510, 17336, 18518, 20152, 20680, 21526, 21670, 23640, 25190, 26004, 27480, 27777, 30228, 31020, 32289, 32505, 37036, 37785, 43052, 43340, 45113, 46295, 50380, 52008, 53815, 55554, 60456, 62040, 64578, 65010, 74072, 75570, 86104, 86680, 90226, 92590, 100760, 101849, 107630, 111108, 118393, 129156, 130020, 135339, 138885, 151140, 161445, 180452, 185180, 203698, 215260, 222216, 225565, 236786, 258312, 260040, 270678, 277770, 302280, 305547, 322890, 355179, 360904, 370360, 407396, 430520, 451130, 473572, 496243, 509245, 541356, 555540, 591965, 611094, 645780, 676695, 710358, 814792, 902260, 947144, 992486, 1018490, 1082712, 1111080, 1183930, 1222188, 1291560, 1353390, 1420716, 1488729, 1527735, 1775895, 1804520, 1984972, 2036980, 2120311, 2367860, 2444376, 2481215, 2706780, 2841432, 2977458, 3055470, 3551790, 3969944, 4073960, 4240622, 4735720, 4962430, 5413560, 5954916, 6110940, 6360933, 7103580, 7443645, 8481244, 9924860, 10601555, 11909832, 12221880, 12721866, 14207160, 14887290, 16962488, 19849720, 21203110, 23323421, 25443732, 29774580, 31804665, 42406220, 46646842, 50887464, 59549160, 63609330, 69970263, 84812440, 93293684, 116617105, 127218660, 139940526, 186587368, 233234210, 254437320, 279881052, 349851315, 466468420, 559762104, 699702630, 932936840, 1399405260, 2798810520]

約数ペア:

[(1, 2798810520), (2, 1399405260), (3, 932936840), (4, 699702630), (5, 559762104), (6, 466468420), (8, 349851315), (10, 279881052), (11, 254437320), (12, 233234210), (15, 186587368), (20, 139940526), (22, 127218660), (24, 116617105), (30, 93293684), (33, 84812440), (40, 69970263), (44, 63609330), (47, 59549160), (55, 50887464), (60, 46646842), (66, 42406220), (88, 31804665), (94, 29774580), (110, 25443732), (120, 23323421), (132, 21203110), (141, 19849720), (165, 16962488), (188, 14887290), (197, 14207160), (220, 12721866), (229, 12221880), (235, 11909832), (264, 10601555), (282, 9924860), (330, 8481244), (376, 7443645), (394, 7103580), (440, 6360933), (458, 6110940), (470, 5954916), (517, 5413560), (564, 4962430), (591, 4735720), (660, 4240622), (687, 4073960), (705, 3969944), (788, 3551790), (916, 3055470), (940, 2977458), (985, 2841432), (1034, 2706780), (1128, 2481215), (1145, 2444376), (1182, 2367860), (1320, 2120311), (1374, 2036980), (1410, 1984972), (1551, 1804520), (1576, 1775895), (1832, 1527735), (1880, 1488729), (1970, 1420716), (2068, 1353390), (2167, 1291560), (2290, 1222188), (2364, 1183930), (2519, 1111080), (2585, 1082712), (2748, 1018490), (2820, 992486), (2955, 947144), (3102, 902260), (3435, 814792), (3940, 710358), (4136, 676695), (4334, 645780), (4580, 611094), (4728, 591965), (5038, 555540), (5170, 541356), (5496, 509245), (5640, 496243), (5910, 473572), (6204, 451130), (6501, 430520), (6870, 407396), (7557, 370360), (7755, 360904), (7880, 355179), (8668, 322890), (9160, 305547), (9259, 302280), (10076, 277770), (10340, 270678), (10763, 260040), (10835, 258312), (11820, 236786), (12408, 225565), (12595, 222216), (13002, 215260), (13740, 203698), (15114, 185180), (15510, 180452), (17336, 161445), (18518, 151140), (20152, 138885), (20680, 135339), (21526, 130020), (21670, 129156), (23640, 118393), (25190, 111108), (26004, 107630), (27480, 101849), (27777, 100760), (30228, 92590), (31020, 90226), (32289, 86680), (32505, 86104), (37036, 75570), (37785, 74072), (43052, 65010), (43340, 64578), (45113, 62040), (46295, 60456), (50380, 55554), (52008, 53815)]