9380451720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1049}}^1\times {\mathrm{1733}}^1$

素因数の和:2839

約数の個数: 128

約数和(自身を含む): 28839888000

約数和(自身を除く): 19459436280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 60, 86, 120, 129, 172, 215, 258, 344, 430, 516, 645, 860, 1032, 1049, 1290, 1720, 1733, 2098, 2580, 3147, 3466, 4196, 5160, 5199, 5245, 6294, 6932, 8392, 8665, 10398, 10490, 12588, 13864, 15735, 17330, 20796, 20980, 25176, 25995, 31470, 34660, 41592, 41960, 45107, 51990, 62940, 69320, 74519, 90214, 103980, 125880, 135321, 149038, 180428, 207960, 223557, 225535, 270642, 298076, 360856, 372595, 447114, 451070, 541284, 596152, 676605, 745190, 894228, 902140, 1082568, 1117785, 1353210, 1490380, 1788456, 1804280, 1817917, 2235570, 2706420, 2980760, 3635834, 4471140, 5412840, 5453751, 7271668, 8942280, 9089585, 10907502, 14543336, 18179170, 21815004, 27268755, 36358340, 43630008, 54537510, 72716680, 78170431, 109075020, 156340862, 218150040, 234511293, 312681724, 390852155, 469022586, 625363448, 781704310, 938045172, 1172556465, 1563408620, 1876090344, 2345112930, 3126817240, 4690225860, 9380451720]

約数ペア:

[(1, 9380451720), (2, 4690225860), (3, 3126817240), (4, 2345112930), (5, 1876090344), (6, 1563408620), (8, 1172556465), (10, 938045172), (12, 781704310), (15, 625363448), (20, 469022586), (24, 390852155), (30, 312681724), (40, 234511293), (43, 218150040), (60, 156340862), (86, 109075020), (120, 78170431), (129, 72716680), (172, 54537510), (215, 43630008), (258, 36358340), (344, 27268755), (430, 21815004), (516, 18179170), (645, 14543336), (860, 10907502), (1032, 9089585), (1049, 8942280), (1290, 7271668), (1720, 5453751), (1733, 5412840), (2098, 4471140), (2580, 3635834), (3147, 2980760), (3466, 2706420), (4196, 2235570), (5160, 1817917), (5199, 1804280), (5245, 1788456), (6294, 1490380), (6932, 1353210), (8392, 1117785), (8665, 1082568), (10398, 902140), (10490, 894228), (12588, 745190), (13864, 676605), (15735, 596152), (17330, 541284), (20796, 451070), (20980, 447114), (25176, 372595), (25995, 360856), (31470, 298076), (34660, 270642), (41592, 225535), (41960, 223557), (45107, 207960), (51990, 180428), (62940, 149038), (69320, 135321), (74519, 125880), (90214, 103980)]