1855631520

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{12511}}^1$

素因数の和:12635

約数の個数: 144

約数和(自身を含む): 6394332672

約数和(自身を除く): 4538701152

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 103, 120, 144, 160, 180, 206, 240, 288, 309, 360, 412, 480, 515, 618, 720, 824, 927, 1030, 1236, 1440, 1545, 1648, 1854, 2060, 2472, 3090, 3296, 3708, 4120, 4635, 4944, 6180, 7416, 8240, 9270, 9888, 12360, 12511, 14832, 16480, 18540, 24720, 25022, 29664, 37080, 37533, 49440, 50044, 62555, 74160, 75066, 100088, 112599, 125110, 148320, 150132, 187665, 200176, 225198, 250220, 300264, 375330, 400352, 450396, 500440, 562995, 600528, 750660, 900792, 1000880, 1125990, 1201056, 1288633, 1501320, 1801584, 2001760, 2251980, 2577266, 3002640, 3603168, 3865899, 4503960, 5154532, 6005280, 6443165, 7731798, 9007920, 10309064, 11597697, 12886330, 15463596, 18015840, 19329495, 20618128, 23195394, 25772660, 30927192, 38658990, 41236256, 46390788, 51545320, 57988485, 61854384, 77317980, 92781576, 103090640, 115976970, 123708768, 154635960, 185563152, 206181280, 231953940, 309271920, 371126304, 463907880, 618543840, 927815760, 1855631520]

約数ペア:

[(1, 1855631520), (2, 927815760), (3, 618543840), (4, 463907880), (5, 371126304), (6, 309271920), (8, 231953940), (9, 206181280), (10, 185563152), (12, 154635960), (15, 123708768), (16, 115976970), (18, 103090640), (20, 92781576), (24, 77317980), (30, 61854384), (32, 57988485), (36, 51545320), (40, 46390788), (45, 41236256), (48, 38658990), (60, 30927192), (72, 25772660), (80, 23195394), (90, 20618128), (96, 19329495), (103, 18015840), (120, 15463596), (144, 12886330), (160, 11597697), (180, 10309064), (206, 9007920), (240, 7731798), (288, 6443165), (309, 6005280), (360, 5154532), (412, 4503960), (480, 3865899), (515, 3603168), (618, 3002640), (720, 2577266), (824, 2251980), (927, 2001760), (1030, 1801584), (1236, 1501320), (1440, 1288633), (1545, 1201056), (1648, 1125990), (1854, 1000880), (2060, 900792), (2472, 750660), (3090, 600528), (3296, 562995), (3708, 500440), (4120, 450396), (4635, 400352), (4944, 375330), (6180, 300264), (7416, 250220), (8240, 225198), (9270, 200176), (9888, 187665), (12360, 150132), (12511, 148320), (14832, 125110), (16480, 112599), (18540, 100088), (24720, 75066), (25022, 74160), (29664, 62555), (37080, 50044), (37533, 49440)]