237408640

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{269}}^1$

素因数の和:492

約数の個数: 128

約数和(自身を含む): 654350400

約数和(自身を除く): 416941760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 197, 224, 269, 280, 320, 394, 448, 538, 560, 640, 788, 896, 985, 1076, 1120, 1345, 1379, 1576, 1883, 1970, 2152, 2240, 2690, 2758, 3152, 3766, 3940, 4304, 4480, 5380, 5516, 6304, 6895, 7532, 7880, 8608, 9415, 10760, 11032, 12608, 13790, 15064, 15760, 17216, 18830, 21520, 22064, 25216, 27580, 30128, 31520, 34432, 37660, 43040, 44128, 52993, 55160, 60256, 63040, 75320, 86080, 88256, 105986, 110320, 120512, 126080, 150640, 172160, 176512, 211972, 220640, 241024, 264965, 301280, 370951, 423944, 441280, 529930, 602560, 741902, 847888, 882560, 1059860, 1205120, 1483804, 1695776, 1854755, 2119720, 2967608, 3391552, 3709510, 4239440, 5935216, 6783104, 7419020, 8478880, 11870432, 14838040, 16957760, 23740864, 29676080, 33915520, 47481728, 59352160, 118704320, 237408640]

約数ペア:

[(1, 237408640), (2, 118704320), (4, 59352160), (5, 47481728), (7, 33915520), (8, 29676080), (10, 23740864), (14, 16957760), (16, 14838040), (20, 11870432), (28, 8478880), (32, 7419020), (35, 6783104), (40, 5935216), (56, 4239440), (64, 3709510), (70, 3391552), (80, 2967608), (112, 2119720), (128, 1854755), (140, 1695776), (160, 1483804), (197, 1205120), (224, 1059860), (269, 882560), (280, 847888), (320, 741902), (394, 602560), (448, 529930), (538, 441280), (560, 423944), (640, 370951), (788, 301280), (896, 264965), (985, 241024), (1076, 220640), (1120, 211972), (1345, 176512), (1379, 172160), (1576, 150640), (1883, 126080), (1970, 120512), (2152, 110320), (2240, 105986), (2690, 88256), (2758, 86080), (3152, 75320), (3766, 63040), (3940, 60256), (4304, 55160), (4480, 52993), (5380, 44128), (5516, 43040), (6304, 37660), (6895, 34432), (7532, 31520), (7880, 30128), (8608, 27580), (9415, 25216), (10760, 22064), (11032, 21520), (12608, 18830), (13790, 17216), (15064, 15760)]