395125920

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{39199}}^1$

素因数の和:39227

約数の個数: 144

約数和(自身を含む): 1541030400

約数和(自身を除く): 1145904480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 240, 252, 280, 288, 315, 336, 360, 420, 480, 504, 560, 630, 672, 720, 840, 1008, 1120, 1260, 1440, 1680, 2016, 2520, 3360, 5040, 10080, 39199, 78398, 117597, 156796, 195995, 235194, 274393, 313592, 352791, 391990, 470388, 548786, 587985, 627184, 705582, 783980, 823179, 940776, 1097572, 1175970, 1254368, 1371965, 1411164, 1567960, 1646358, 1763955, 1881552, 2195144, 2351940, 2469537, 2743930, 2822328, 3135920, 3292716, 3527910, 3763104, 4115895, 4390288, 4703880, 4939074, 5487860, 5644656, 6271840, 6585432, 7055820, 8231790, 8780576, 9407760, 9878148, 10975720, 11289312, 12347685, 13170864, 14111640, 16463580, 18815520, 19756296, 21951440, 24695370, 26341728, 28223280, 32927160, 39512592, 43902880, 49390740, 56446560, 65854320, 79025184, 98781480, 131708640, 197562960, 395125920]

約数ペア:

[(1, 395125920), (2, 197562960), (3, 131708640), (4, 98781480), (5, 79025184), (6, 65854320), (7, 56446560), (8, 49390740), (9, 43902880), (10, 39512592), (12, 32927160), (14, 28223280), (15, 26341728), (16, 24695370), (18, 21951440), (20, 19756296), (21, 18815520), (24, 16463580), (28, 14111640), (30, 13170864), (32, 12347685), (35, 11289312), (36, 10975720), (40, 9878148), (42, 9407760), (45, 8780576), (48, 8231790), (56, 7055820), (60, 6585432), (63, 6271840), (70, 5644656), (72, 5487860), (80, 4939074), (84, 4703880), (90, 4390288), (96, 4115895), (105, 3763104), (112, 3527910), (120, 3292716), (126, 3135920), (140, 2822328), (144, 2743930), (160, 2469537), (168, 2351940), (180, 2195144), (210, 1881552), (224, 1763955), (240, 1646358), (252, 1567960), (280, 1411164), (288, 1371965), (315, 1254368), (336, 1175970), (360, 1097572), (420, 940776), (480, 823179), (504, 783980), (560, 705582), (630, 627184), (672, 587985), (720, 548786), (840, 470388), (1008, 391990), (1120, 352791), (1260, 313592), (1440, 274393), (1680, 235194), (2016, 195995), (2520, 156796), (3360, 117597), (5040, 78398), (10080, 39199)]