639087120

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{7459}}^1$

素因数の和:7502

約数の個数: 240

約数和(自身を含む): 2597512320

約数和(自身を除く): 1958425200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 17, 18, 20, 21, 24, 28, 30, 34, 35, 36, 40, 42, 45, 48, 51, 56, 60, 63, 68, 70, 72, 80, 84, 85, 90, 102, 105, 112, 119, 120, 126, 136, 140, 144, 153, 168, 170, 180, 204, 210, 238, 240, 252, 255, 272, 280, 306, 315, 336, 340, 357, 360, 408, 420, 476, 504, 510, 560, 595, 612, 630, 680, 714, 720, 765, 816, 840, 952, 1008, 1020, 1071, 1190, 1224, 1260, 1360, 1428, 1530, 1680, 1785, 1904, 2040, 2142, 2380, 2448, 2520, 2856, 3060, 3570, 4080, 4284, 4760, 5040, 5355, 5712, 6120, 7140, 7459, 8568, 9520, 10710, 12240, 14280, 14918, 17136, 21420, 22377, 28560, 29836, 37295, 42840, 44754, 52213, 59672, 67131, 74590, 85680, 89508, 104426, 111885, 119344, 126803, 134262, 149180, 156639, 179016, 208852, 223770, 253606, 261065, 268524, 298360, 313278, 335655, 358032, 380409, 417704, 447540, 469917, 507212, 522130, 537048, 596720, 626556, 634015, 671310, 760818, 783195, 835408, 887621, 895080, 939834, 1014424, 1044260, 1074096, 1141227, 1253112, 1268030, 1342620, 1521636, 1566390, 1775242, 1790160, 1879668, 1902045, 2028848, 2088520, 2282454, 2349585, 2506224, 2536060, 2662863, 2685240, 3043272, 3132780, 3550484, 3759336, 3804090, 4177040, 4438105, 4564908, 4699170, 5072120, 5325726, 5370480, 5706135, 6086544, 6265560, 7100968, 7518672, 7608180, 7988589, 8876210, 9129816, 9398340, 10144240, 10651452, 11412270, 12531120, 13314315, 14201936, 15216360, 15977178, 17752420, 18259632, 18796680, 21302904, 22824540, 26628630, 30432720, 31954356, 35504840, 37593360, 39942945, 42605808, 45649080, 53257260, 63908712, 71009680, 79885890, 91298160, 106514520, 127817424, 159771780, 213029040, 319543560, 639087120]

約数ペア:

[(1, 639087120), (2, 319543560), (3, 213029040), (4, 159771780), (5, 127817424), (6, 106514520), (7, 91298160), (8, 79885890), (9, 71009680), (10, 63908712), (12, 53257260), (14, 45649080), (15, 42605808), (16, 39942945), (17, 37593360), (18, 35504840), (20, 31954356), (21, 30432720), (24, 26628630), (28, 22824540), (30, 21302904), (34, 18796680), (35, 18259632), (36, 17752420), (40, 15977178), (42, 15216360), (45, 14201936), (48, 13314315), (51, 12531120), (56, 11412270), (60, 10651452), (63, 10144240), (68, 9398340), (70, 9129816), (72, 8876210), (80, 7988589), (84, 7608180), (85, 7518672), (90, 7100968), (102, 6265560), (105, 6086544), (112, 5706135), (119, 5370480), (120, 5325726), (126, 5072120), (136, 4699170), (140, 4564908), (144, 4438105), (153, 4177040), (168, 3804090), (170, 3759336), (180, 3550484), (204, 3132780), (210, 3043272), (238, 2685240), (240, 2662863), (252, 2536060), (255, 2506224), (272, 2349585), (280, 2282454), (306, 2088520), (315, 2028848), (336, 1902045), (340, 1879668), (357, 1790160), (360, 1775242), (408, 1566390), (420, 1521636), (476, 1342620), (504, 1268030), (510, 1253112), (560, 1141227), (595, 1074096), (612, 1044260), (630, 1014424), (680, 939834), (714, 895080), (720, 887621), (765, 835408), (816, 783195), (840, 760818), (952, 671310), (1008, 634015), (1020, 626556), (1071, 596720), (1190, 537048), (1224, 522130), (1260, 507212), (1360, 469917), (1428, 447540), (1530, 417704), (1680, 380409), (1785, 358032), (1904, 335655), (2040, 313278), (2142, 298360), (2380, 268524), (2448, 261065), (2520, 253606), (2856, 223770), (3060, 208852), (3570, 179016), (4080, 156639), (4284, 149180), (4760, 134262), (5040, 126803), (5355, 119344), (5712, 111885), (6120, 104426), (7140, 89508), (7459, 85680), (8568, 74590), (9520, 67131), (10710, 59672), (12240, 52213), (14280, 44754), (14918, 42840), (17136, 37295), (21420, 29836), (22377, 28560)]