230450220

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1279}}^1$

素因数の和:1325

約数の個数: 288

約数和(自身を含む): 939294720

約数和(自身を除く): 708844500

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 13, 14, 15, 18, 20, 21, 22, 26, 28, 30, 33, 35, 36, 39, 42, 44, 45, 52, 55, 60, 63, 65, 66, 70, 77, 78, 84, 90, 91, 99, 105, 110, 117, 126, 130, 132, 140, 143, 154, 156, 165, 180, 182, 195, 198, 210, 220, 231, 234, 252, 260, 273, 286, 308, 315, 330, 364, 385, 390, 396, 420, 429, 455, 462, 468, 495, 546, 572, 585, 630, 660, 693, 715, 770, 780, 819, 858, 910, 924, 990, 1001, 1092, 1155, 1170, 1260, 1279, 1287, 1365, 1386, 1430, 1540, 1638, 1716, 1820, 1980, 2002, 2145, 2310, 2340, 2558, 2574, 2730, 2772, 2860, 3003, 3276, 3465, 3837, 4004, 4095, 4290, 4620, 5005, 5116, 5148, 5460, 6006, 6395, 6435, 6930, 7674, 8190, 8580, 8953, 9009, 10010, 11511, 12012, 12790, 12870, 13860, 14069, 15015, 15348, 16380, 16627, 17906, 18018, 19185, 20020, 23022, 25580, 25740, 26859, 28138, 30030, 33254, 35812, 36036, 38370, 42207, 44765, 45045, 46044, 49881, 53718, 56276, 57555, 60060, 66508, 70345, 76740, 80577, 83135, 84414, 89530, 90090, 98483, 99762, 107436, 115110, 116389, 126621, 134295, 140690, 149643, 161154, 166270, 168828, 179060, 180180, 182897, 196966, 199524, 211035, 230220, 232778, 249405, 253242, 268590, 281380, 295449, 299286, 322308, 332540, 349167, 365794, 393932, 402885, 422070, 465556, 492415, 498810, 506484, 537180, 548691, 581945, 590898, 598572, 633105, 698334, 731588, 748215, 805770, 844140, 886347, 914485, 984830, 997620, 1047501, 1097382, 1163890, 1181796, 1266210, 1280279, 1396668, 1477245, 1496430, 1611540, 1646073, 1745835, 1772694, 1828970, 1969660, 2095002, 2194764, 2327780, 2532420, 2560558, 2743455, 2954490, 2992860, 3292146, 3491670, 3545388, 3657940, 3840837, 4190004, 4431735, 5121116, 5237505, 5486910, 5908980, 6401395, 6584292, 6983340, 7681674, 8230365, 8863470, 10475010, 10973820, 11522511, 12802790, 15363348, 16460730, 17726940, 19204185, 20950020, 23045022, 25605580, 32921460, 38408370, 46090044, 57612555, 76816740, 115225110, 230450220]

約数ペア:

[(1, 230450220), (2, 115225110), (3, 76816740), (4, 57612555), (5, 46090044), (6, 38408370), (7, 32921460), (9, 25605580), (10, 23045022), (11, 20950020), (12, 19204185), (13, 17726940), (14, 16460730), (15, 15363348), (18, 12802790), (20, 11522511), (21, 10973820), (22, 10475010), (26, 8863470), (28, 8230365), (30, 7681674), (33, 6983340), (35, 6584292), (36, 6401395), (39, 5908980), (42, 5486910), (44, 5237505), (45, 5121116), (52, 4431735), (55, 4190004), (60, 3840837), (63, 3657940), (65, 3545388), (66, 3491670), (70, 3292146), (77, 2992860), (78, 2954490), (84, 2743455), (90, 2560558), (91, 2532420), (99, 2327780), (105, 2194764), (110, 2095002), (117, 1969660), (126, 1828970), (130, 1772694), (132, 1745835), (140, 1646073), (143, 1611540), (154, 1496430), (156, 1477245), (165, 1396668), (180, 1280279), (182, 1266210), (195, 1181796), (198, 1163890), (210, 1097382), (220, 1047501), (231, 997620), (234, 984830), (252, 914485), (260, 886347), (273, 844140), (286, 805770), (308, 748215), (315, 731588), (330, 698334), (364, 633105), (385, 598572), (390, 590898), (396, 581945), (420, 548691), (429, 537180), (455, 506484), (462, 498810), (468, 492415), (495, 465556), (546, 422070), (572, 402885), (585, 393932), (630, 365794), (660, 349167), (693, 332540), (715, 322308), (770, 299286), (780, 295449), (819, 281380), (858, 268590), (910, 253242), (924, 249405), (990, 232778), (1001, 230220), (1092, 211035), (1155, 199524), (1170, 196966), (1260, 182897), (1279, 180180), (1287, 179060), (1365, 168828), (1386, 166270), (1430, 161154), (1540, 149643), (1638, 140690), (1716, 134295), (1820, 126621), (1980, 116389), (2002, 115110), (2145, 107436), (2310, 99762), (2340, 98483), (2558, 90090), (2574, 89530), (2730, 84414), (2772, 83135), (2860, 80577), (3003, 76740), (3276, 70345), (3465, 66508), (3837, 60060), (4004, 57555), (4095, 56276), (4290, 53718), (4620, 49881), (5005, 46044), (5116, 45045), (5148, 44765), (5460, 42207), (6006, 38370), (6395, 36036), (6435, 35812), (6930, 33254), (7674, 30030), (8190, 28138), (8580, 26859), (8953, 25740), (9009, 25580), (10010, 23022), (11511, 20020), (12012, 19185), (12790, 18018), (12870, 17906), (13860, 16627), (14069, 16380), (15015, 15348)]