1280052800

素因数分解:

$2^6\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1$

素因数の和:174

約数の個数: 336

約数和(自身を含む): 3703929600

約数和(自身を除く): 2423876800

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 25, 26, 32, 38, 40, 41, 50, 52, 64, 65, 76, 79, 80, 82, 95, 100, 104, 130, 152, 158, 160, 164, 190, 200, 205, 208, 247, 260, 304, 316, 320, 325, 328, 380, 395, 400, 410, 416, 475, 494, 520, 533, 608, 632, 650, 656, 760, 779, 790, 800, 820, 832, 950, 988, 1025, 1027, 1040, 1066, 1216, 1235, 1264, 1300, 1312, 1501, 1520, 1558, 1580, 1600, 1640, 1900, 1975, 1976, 2050, 2054, 2080, 2132, 2470, 2528, 2600, 2624, 2665, 3002, 3040, 3116, 3160, 3239, 3280, 3800, 3895, 3950, 3952, 4100, 4108, 4160, 4264, 4940, 5056, 5135, 5200, 5330, 6004, 6080, 6175, 6232, 6320, 6478, 6560, 7505, 7600, 7790, 7900, 7904, 8200, 8216, 8528, 9880, 10127, 10270, 10400, 10660, 12008, 12350, 12464, 12640, 12956, 13120, 13325, 15010, 15200, 15580, 15800, 15808, 16195, 16400, 16432, 17056, 19475, 19513, 19760, 20254, 20540, 20800, 21320, 24016, 24700, 24928, 25280, 25675, 25912, 26650, 30020, 30400, 31160, 31600, 32390, 32800, 32864, 34112, 37525, 38950, 39026, 39520, 40508, 41080, 42107, 42640, 48032, 49400, 49856, 50635, 51350, 51824, 53300, 60040, 61541, 62320, 63200, 64780, 65600, 65728, 75050, 77900, 78052, 79040, 80975, 81016, 82160, 84214, 85280, 96064, 97565, 98800, 101270, 102700, 103648, 106600, 120080, 123082, 124640, 126400, 129560, 150100, 155800, 156104, 161950, 162032, 164320, 168428, 170560, 195130, 197600, 202540, 205400, 207296, 210535, 213200, 240160, 246164, 249280, 253175, 259120, 300200, 307705, 311600, 312208, 323900, 324064, 328640, 336856, 390260, 395200, 405080, 410800, 421070, 426400, 480320, 487825, 492328, 506350, 518240, 600400, 615410, 623200, 624416, 647800, 648128, 673712, 780520, 800033, 810160, 821600, 842140, 852800, 975650, 984656, 1012700, 1036480, 1052675, 1200800, 1230820, 1246400, 1248832, 1295600, 1347424, 1538525, 1561040, 1600066, 1620320, 1643200, 1684280, 1951300, 1969312, 2025400, 2105350, 2401600, 2461640, 2591200, 2694848, 3077050, 3122080, 3200132, 3240640, 3368560, 3902600, 3938624, 4000165, 4050800, 4210700, 4923280, 5182400, 6154100, 6244160, 6400264, 6737120, 7805200, 8000330, 8101600, 8421400, 9846560, 12308200, 12800528, 13474240, 15610400, 16000660, 16203200, 16842800, 19693120, 20000825, 24616400, 25601056, 31220800, 32001320, 33685600, 40001650, 49232800, 51202112, 64002640, 67371200, 80003300, 98465600, 128005280, 160006600, 256010560, 320013200, 640026400, 1280052800]

約数ペア:

[(1, 1280052800), (2, 640026400), (4, 320013200), (5, 256010560), (8, 160006600), (10, 128005280), (13, 98465600), (16, 80003300), (19, 67371200), (20, 64002640), (25, 51202112), (26, 49232800), (32, 40001650), (38, 33685600), (40, 32001320), (41, 31220800), (50, 25601056), (52, 24616400), (64, 20000825), (65, 19693120), (76, 16842800), (79, 16203200), (80, 16000660), (82, 15610400), (95, 13474240), (100, 12800528), (104, 12308200), (130, 9846560), (152, 8421400), (158, 8101600), (160, 8000330), (164, 7805200), (190, 6737120), (200, 6400264), (205, 6244160), (208, 6154100), (247, 5182400), (260, 4923280), (304, 4210700), (316, 4050800), (320, 4000165), (325, 3938624), (328, 3902600), (380, 3368560), (395, 3240640), (400, 3200132), (410, 3122080), (416, 3077050), (475, 2694848), (494, 2591200), (520, 2461640), (533, 2401600), (608, 2105350), (632, 2025400), (650, 1969312), (656, 1951300), (760, 1684280), (779, 1643200), (790, 1620320), (800, 1600066), (820, 1561040), (832, 1538525), (950, 1347424), (988, 1295600), (1025, 1248832), (1027, 1246400), (1040, 1230820), (1066, 1200800), (1216, 1052675), (1235, 1036480), (1264, 1012700), (1300, 984656), (1312, 975650), (1501, 852800), (1520, 842140), (1558, 821600), (1580, 810160), (1600, 800033), (1640, 780520), (1900, 673712), (1975, 648128), (1976, 647800), (2050, 624416), (2054, 623200), (2080, 615410), (2132, 600400), (2470, 518240), (2528, 506350), (2600, 492328), (2624, 487825), (2665, 480320), (3002, 426400), (3040, 421070), (3116, 410800), (3160, 405080), (3239, 395200), (3280, 390260), (3800, 336856), (3895, 328640), (3950, 324064), (3952, 323900), (4100, 312208), (4108, 311600), (4160, 307705), (4264, 300200), (4940, 259120), (5056, 253175), (5135, 249280), (5200, 246164), (5330, 240160), (6004, 213200), (6080, 210535), (6175, 207296), (6232, 205400), (6320, 202540), (6478, 197600), (6560, 195130), (7505, 170560), (7600, 168428), (7790, 164320), (7900, 162032), (7904, 161950), (8200, 156104), (8216, 155800), (8528, 150100), (9880, 129560), (10127, 126400), (10270, 124640), (10400, 123082), (10660, 120080), (12008, 106600), (12350, 103648), (12464, 102700), (12640, 101270), (12956, 98800), (13120, 97565), (13325, 96064), (15010, 85280), (15200, 84214), (15580, 82160), (15800, 81016), (15808, 80975), (16195, 79040), (16400, 78052), (16432, 77900), (17056, 75050), (19475, 65728), (19513, 65600), (19760, 64780), (20254, 63200), (20540, 62320), (20800, 61541), (21320, 60040), (24016, 53300), (24700, 51824), (24928, 51350), (25280, 50635), (25675, 49856), (25912, 49400), (26650, 48032), (30020, 42640), (30400, 42107), (31160, 41080), (31600, 40508), (32390, 39520), (32800, 39026), (32864, 38950), (34112, 37525)]