261490320

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{307}}^1$

素因数の和:359

約数の個数: 360

約数和(自身を含む): 1090305216

約数和(自身を除く): 828814896

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 20, 21, 24, 26, 28, 30, 35, 36, 39, 40, 42, 45, 48, 52, 56, 60, 63, 65, 70, 72, 78, 80, 84, 90, 91, 104, 105, 112, 117, 120, 126, 130, 140, 144, 156, 168, 169, 180, 182, 195, 208, 210, 234, 240, 252, 260, 273, 280, 307, 312, 315, 336, 338, 360, 364, 390, 420, 455, 468, 504, 507, 520, 546, 560, 585, 614, 624, 630, 676, 720, 728, 780, 819, 840, 845, 910, 921, 936, 1008, 1014, 1040, 1092, 1170, 1183, 1228, 1260, 1352, 1365, 1456, 1521, 1535, 1560, 1638, 1680, 1690, 1820, 1842, 1872, 2028, 2149, 2184, 2340, 2366, 2456, 2520, 2535, 2704, 2730, 2763, 3042, 3070, 3120, 3276, 3380, 3549, 3640, 3684, 3991, 4056, 4095, 4298, 4368, 4605, 4680, 4732, 4912, 5040, 5070, 5460, 5526, 5915, 6084, 6140, 6447, 6552, 6760, 7098, 7280, 7368, 7605, 7982, 8112, 8190, 8596, 9210, 9360, 9464, 10140, 10647, 10745, 10920, 11052, 11830, 11973, 12168, 12280, 12894, 13104, 13520, 13815, 14196, 14736, 15210, 15964, 16380, 17192, 17745, 18420, 18928, 19341, 19955, 20280, 21294, 21490, 21840, 22104, 23660, 23946, 24336, 24560, 25788, 27630, 27937, 28392, 30420, 31928, 32235, 32760, 34384, 35490, 35919, 36840, 38682, 39910, 40560, 42588, 42980, 44208, 47320, 47892, 51576, 51883, 53235, 55260, 55874, 56784, 59865, 60840, 63856, 64470, 65520, 70980, 71838, 73680, 77364, 79820, 83811, 85176, 85960, 94640, 95784, 96705, 103152, 103766, 106470, 110520, 111748, 119730, 121680, 128940, 139685, 141960, 143676, 154728, 155649, 159640, 167622, 170352, 171920, 179595, 191568, 193410, 207532, 212940, 221040, 223496, 239460, 251433, 257880, 259415, 279370, 283920, 287352, 309456, 311298, 319280, 335244, 359190, 363181, 386820, 415064, 419055, 425880, 446992, 466947, 478920, 502866, 515760, 518830, 558740, 574704, 622596, 670488, 718380, 726362, 773640, 778245, 830128, 838110, 851760, 933894, 957840, 1005732, 1037660, 1089543, 1117480, 1245192, 1257165, 1340976, 1436760, 1452724, 1547280, 1556490, 1676220, 1815905, 1867788, 2011464, 2075320, 2179086, 2234960, 2334735, 2490384, 2514330, 2873520, 2905448, 3112980, 3268629, 3352440, 3631810, 3735576, 4022928, 4150640, 4358172, 4669470, 5028660, 5447715, 5810896, 6225960, 6537258, 6704880, 7263620, 7471152, 8716344, 9338940, 10057320, 10895430, 12451920, 13074516, 14527240, 16343145, 17432688, 18677880, 20114640, 21790860, 26149032, 29054480, 32686290, 37355760, 43581720, 52298064, 65372580, 87163440, 130745160, 261490320]

約数ペア:

[(1, 261490320), (2, 130745160), (3, 87163440), (4, 65372580), (5, 52298064), (6, 43581720), (7, 37355760), (8, 32686290), (9, 29054480), (10, 26149032), (12, 21790860), (13, 20114640), (14, 18677880), (15, 17432688), (16, 16343145), (18, 14527240), (20, 13074516), (21, 12451920), (24, 10895430), (26, 10057320), (28, 9338940), (30, 8716344), (35, 7471152), (36, 7263620), (39, 6704880), (40, 6537258), (42, 6225960), (45, 5810896), (48, 5447715), (52, 5028660), (56, 4669470), (60, 4358172), (63, 4150640), (65, 4022928), (70, 3735576), (72, 3631810), (78, 3352440), (80, 3268629), (84, 3112980), (90, 2905448), (91, 2873520), (104, 2514330), (105, 2490384), (112, 2334735), (117, 2234960), (120, 2179086), (126, 2075320), (130, 2011464), (140, 1867788), (144, 1815905), (156, 1676220), (168, 1556490), (169, 1547280), (180, 1452724), (182, 1436760), (195, 1340976), (208, 1257165), (210, 1245192), (234, 1117480), (240, 1089543), (252, 1037660), (260, 1005732), (273, 957840), (280, 933894), (307, 851760), (312, 838110), (315, 830128), (336, 778245), (338, 773640), (360, 726362), (364, 718380), (390, 670488), (420, 622596), (455, 574704), (468, 558740), (504, 518830), (507, 515760), (520, 502866), (546, 478920), (560, 466947), (585, 446992), (614, 425880), (624, 419055), (630, 415064), (676, 386820), (720, 363181), (728, 359190), (780, 335244), (819, 319280), (840, 311298), (845, 309456), (910, 287352), (921, 283920), (936, 279370), (1008, 259415), (1014, 257880), (1040, 251433), (1092, 239460), (1170, 223496), (1183, 221040), (1228, 212940), (1260, 207532), (1352, 193410), (1365, 191568), (1456, 179595), (1521, 171920), (1535, 170352), (1560, 167622), (1638, 159640), (1680, 155649), (1690, 154728), (1820, 143676), (1842, 141960), (1872, 139685), (2028, 128940), (2149, 121680), (2184, 119730), (2340, 111748), (2366, 110520), (2456, 106470), (2520, 103766), (2535, 103152), (2704, 96705), (2730, 95784), (2763, 94640), (3042, 85960), (3070, 85176), (3120, 83811), (3276, 79820), (3380, 77364), (3549, 73680), (3640, 71838), (3684, 70980), (3991, 65520), (4056, 64470), (4095, 63856), (4298, 60840), (4368, 59865), (4605, 56784), (4680, 55874), (4732, 55260), (4912, 53235), (5040, 51883), (5070, 51576), (5460, 47892), (5526, 47320), (5915, 44208), (6084, 42980), (6140, 42588), (6447, 40560), (6552, 39910), (6760, 38682), (7098, 36840), (7280, 35919), (7368, 35490), (7605, 34384), (7982, 32760), (8112, 32235), (8190, 31928), (8596, 30420), (9210, 28392), (9360, 27937), (9464, 27630), (10140, 25788), (10647, 24560), (10745, 24336), (10920, 23946), (11052, 23660), (11830, 22104), (11973, 21840), (12168, 21490), (12280, 21294), (12894, 20280), (13104, 19955), (13520, 19341), (13815, 18928), (14196, 18420), (14736, 17745), (15210, 17192), (15964, 16380)]