440418240

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{4933}}^1$

素因数の和:4987

約数の個数: 168

約数和(自身を含む): 1564038528

約数和(自身を除く): 1123620288

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 32, 36, 40, 45, 48, 60, 62, 64, 72, 80, 90, 93, 96, 120, 124, 144, 155, 160, 180, 186, 192, 240, 248, 279, 288, 310, 320, 360, 372, 465, 480, 496, 558, 576, 620, 720, 744, 930, 960, 992, 1116, 1240, 1395, 1440, 1488, 1860, 1984, 2232, 2480, 2790, 2880, 2976, 3720, 4464, 4933, 4960, 5580, 5952, 7440, 8928, 9866, 9920, 11160, 14799, 14880, 17856, 19732, 22320, 24665, 29598, 29760, 39464, 44397, 44640, 49330, 59196, 73995, 78928, 88794, 89280, 98660, 118392, 147990, 152923, 157856, 177588, 197320, 221985, 236784, 295980, 305846, 315712, 355176, 394640, 443970, 458769, 473568, 591960, 611692, 710352, 764615, 789280, 887940, 917538, 947136, 1183920, 1223384, 1376307, 1420704, 1529230, 1578560, 1775880, 1835076, 2293845, 2367840, 2446768, 2752614, 2841408, 3058460, 3551760, 3670152, 4587690, 4735680, 4893536, 5505228, 6116920, 6881535, 7103520, 7340304, 9175380, 9787072, 11010456, 12233840, 13763070, 14207040, 14680608, 18350760, 22020912, 24467680, 27526140, 29361216, 36701520, 44041824, 48935360, 55052280, 73403040, 88083648, 110104560, 146806080, 220209120, 440418240]

約数ペア:

[(1, 440418240), (2, 220209120), (3, 146806080), (4, 110104560), (5, 88083648), (6, 73403040), (8, 55052280), (9, 48935360), (10, 44041824), (12, 36701520), (15, 29361216), (16, 27526140), (18, 24467680), (20, 22020912), (24, 18350760), (30, 14680608), (31, 14207040), (32, 13763070), (36, 12233840), (40, 11010456), (45, 9787072), (48, 9175380), (60, 7340304), (62, 7103520), (64, 6881535), (72, 6116920), (80, 5505228), (90, 4893536), (93, 4735680), (96, 4587690), (120, 3670152), (124, 3551760), (144, 3058460), (155, 2841408), (160, 2752614), (180, 2446768), (186, 2367840), (192, 2293845), (240, 1835076), (248, 1775880), (279, 1578560), (288, 1529230), (310, 1420704), (320, 1376307), (360, 1223384), (372, 1183920), (465, 947136), (480, 917538), (496, 887940), (558, 789280), (576, 764615), (620, 710352), (720, 611692), (744, 591960), (930, 473568), (960, 458769), (992, 443970), (1116, 394640), (1240, 355176), (1395, 315712), (1440, 305846), (1488, 295980), (1860, 236784), (1984, 221985), (2232, 197320), (2480, 177588), (2790, 157856), (2880, 152923), (2976, 147990), (3720, 118392), (4464, 98660), (4933, 89280), (4960, 88794), (5580, 78928), (5952, 73995), (7440, 59196), (8928, 49330), (9866, 44640), (9920, 44397), (11160, 39464), (14799, 29760), (14880, 29598), (17856, 24665), (19732, 22320)]