1407640320

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1721}}^1$

素因数の和:1819

約数の個数: 216

約数和(自身を含む): 4941754272

約数和(自身を除く): 3534113952

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, 64, 71, 72, 80, 90, 96, 120, 128, 142, 144, 160, 180, 192, 213, 240, 256, 284, 288, 320, 355, 360, 384, 426, 480, 568, 576, 639, 640, 710, 720, 768, 852, 960, 1065, 1136, 1152, 1278, 1280, 1420, 1440, 1704, 1721, 1920, 2130, 2272, 2304, 2556, 2840, 2880, 3195, 3408, 3442, 3840, 4260, 4544, 5112, 5163, 5680, 5760, 6390, 6816, 6884, 8520, 8605, 9088, 10224, 10326, 11360, 11520, 12780, 13632, 13768, 15489, 17040, 17210, 18176, 20448, 20652, 22720, 25560, 25815, 27264, 27536, 30978, 34080, 34420, 40896, 41304, 45440, 51120, 51630, 54528, 55072, 61956, 68160, 68840, 77445, 81792, 82608, 90880, 102240, 103260, 110144, 122191, 123912, 136320, 137680, 154890, 163584, 165216, 204480, 206520, 220288, 244382, 247824, 272640, 275360, 309780, 330432, 366573, 408960, 413040, 440576, 488764, 495648, 550720, 610955, 619560, 660864, 733146, 817920, 826080, 977528, 991296, 1099719, 1101440, 1221910, 1239120, 1321728, 1466292, 1652160, 1832865, 1955056, 1982592, 2199438, 2202880, 2443820, 2478240, 2932584, 3304320, 3665730, 3910112, 3965184, 4398876, 4887640, 4956480, 5498595, 5865168, 6608640, 7331460, 7820224, 8797752, 9775280, 9912960, 10997190, 11730336, 14662920, 15640448, 17595504, 19550560, 19825920, 21994380, 23460672, 29325840, 31280896, 35191008, 39101120, 43988760, 46921344, 58651680, 70382016, 78202240, 87977520, 93842688, 117303360, 140764032, 156404480, 175955040, 234606720, 281528064, 351910080, 469213440, 703820160, 1407640320]

約数ペア:

[(1, 1407640320), (2, 703820160), (3, 469213440), (4, 351910080), (5, 281528064), (6, 234606720), (8, 175955040), (9, 156404480), (10, 140764032), (12, 117303360), (15, 93842688), (16, 87977520), (18, 78202240), (20, 70382016), (24, 58651680), (30, 46921344), (32, 43988760), (36, 39101120), (40, 35191008), (45, 31280896), (48, 29325840), (60, 23460672), (64, 21994380), (71, 19825920), (72, 19550560), (80, 17595504), (90, 15640448), (96, 14662920), (120, 11730336), (128, 10997190), (142, 9912960), (144, 9775280), (160, 8797752), (180, 7820224), (192, 7331460), (213, 6608640), (240, 5865168), (256, 5498595), (284, 4956480), (288, 4887640), (320, 4398876), (355, 3965184), (360, 3910112), (384, 3665730), (426, 3304320), (480, 2932584), (568, 2478240), (576, 2443820), (639, 2202880), (640, 2199438), (710, 1982592), (720, 1955056), (768, 1832865), (852, 1652160), (960, 1466292), (1065, 1321728), (1136, 1239120), (1152, 1221910), (1278, 1101440), (1280, 1099719), (1420, 991296), (1440, 977528), (1704, 826080), (1721, 817920), (1920, 733146), (2130, 660864), (2272, 619560), (2304, 610955), (2556, 550720), (2840, 495648), (2880, 488764), (3195, 440576), (3408, 413040), (3442, 408960), (3840, 366573), (4260, 330432), (4544, 309780), (5112, 275360), (5163, 272640), (5680, 247824), (5760, 244382), (6390, 220288), (6816, 206520), (6884, 204480), (8520, 165216), (8605, 163584), (9088, 154890), (10224, 137680), (10326, 136320), (11360, 123912), (11520, 122191), (12780, 110144), (13632, 103260), (13768, 102240), (15489, 90880), (17040, 82608), (17210, 81792), (18176, 77445), (20448, 68840), (20652, 68160), (22720, 61956), (25560, 55072), (25815, 54528), (27264, 51630), (27536, 51120), (30978, 45440), (34080, 41304), (34420, 40896)]