720512496

素因数分解:

$2^4\times 3^5\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{991}}^1$

素因数の和:1042

約数の個数: 240

約数和(自身を含む): 2417845248

約数和(自身を除く): 1697332752

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 17, 18, 22, 24, 27, 33, 34, 36, 44, 48, 51, 54, 66, 68, 72, 81, 88, 99, 102, 108, 132, 136, 144, 153, 162, 176, 187, 198, 204, 216, 243, 264, 272, 297, 306, 324, 374, 396, 408, 432, 459, 486, 528, 561, 594, 612, 648, 748, 792, 816, 891, 918, 972, 991, 1122, 1188, 1224, 1296, 1377, 1496, 1584, 1683, 1782, 1836, 1944, 1982, 2244, 2376, 2448, 2673, 2754, 2973, 2992, 3366, 3564, 3672, 3888, 3964, 4131, 4488, 4752, 5049, 5346, 5508, 5946, 6732, 7128, 7344, 7928, 8262, 8919, 8976, 10098, 10692, 10901, 11016, 11892, 13464, 14256, 15147, 15856, 16524, 16847, 17838, 20196, 21384, 21802, 22032, 23784, 26757, 26928, 30294, 32703, 33048, 33694, 35676, 40392, 42768, 43604, 45441, 47568, 50541, 53514, 60588, 65406, 66096, 67388, 71352, 80271, 80784, 87208, 90882, 98109, 101082, 107028, 121176, 130812, 134776, 142704, 151623, 160542, 174416, 181764, 185317, 196218, 202164, 214056, 240813, 242352, 261624, 269552, 294327, 303246, 321084, 363528, 370634, 392436, 404328, 428112, 454869, 481626, 523248, 555951, 588654, 606492, 642168, 727056, 741268, 784872, 808656, 882981, 909738, 963252, 1111902, 1177308, 1212984, 1284336, 1364607, 1482536, 1569744, 1667853, 1765962, 1819476, 1926504, 2223804, 2354616, 2425968, 2648943, 2729214, 2965072, 3335706, 3531924, 3638952, 3853008, 4093821, 4447608, 4709232, 5003559, 5297886, 5458428, 6671412, 7063848, 7277904, 8187642, 8895216, 10007118, 10595772, 10916856, 13342824, 14127696, 15010677, 16375284, 20014236, 21191544, 21833712, 26685648, 30021354, 32750568, 40028472, 42383088, 45032031, 60042708, 65501136, 80056944, 90064062, 120085416, 180128124, 240170832, 360256248, 720512496]

約数ペア:

[(1, 720512496), (2, 360256248), (3, 240170832), (4, 180128124), (6, 120085416), (8, 90064062), (9, 80056944), (11, 65501136), (12, 60042708), (16, 45032031), (17, 42383088), (18, 40028472), (22, 32750568), (24, 30021354), (27, 26685648), (33, 21833712), (34, 21191544), (36, 20014236), (44, 16375284), (48, 15010677), (51, 14127696), (54, 13342824), (66, 10916856), (68, 10595772), (72, 10007118), (81, 8895216), (88, 8187642), (99, 7277904), (102, 7063848), (108, 6671412), (132, 5458428), (136, 5297886), (144, 5003559), (153, 4709232), (162, 4447608), (176, 4093821), (187, 3853008), (198, 3638952), (204, 3531924), (216, 3335706), (243, 2965072), (264, 2729214), (272, 2648943), (297, 2425968), (306, 2354616), (324, 2223804), (374, 1926504), (396, 1819476), (408, 1765962), (432, 1667853), (459, 1569744), (486, 1482536), (528, 1364607), (561, 1284336), (594, 1212984), (612, 1177308), (648, 1111902), (748, 963252), (792, 909738), (816, 882981), (891, 808656), (918, 784872), (972, 741268), (991, 727056), (1122, 642168), (1188, 606492), (1224, 588654), (1296, 555951), (1377, 523248), (1496, 481626), (1584, 454869), (1683, 428112), (1782, 404328), (1836, 392436), (1944, 370634), (1982, 363528), (2244, 321084), (2376, 303246), (2448, 294327), (2673, 269552), (2754, 261624), (2973, 242352), (2992, 240813), (3366, 214056), (3564, 202164), (3672, 196218), (3888, 185317), (3964, 181764), (4131, 174416), (4488, 160542), (4752, 151623), (5049, 142704), (5346, 134776), (5508, 130812), (5946, 121176), (6732, 107028), (7128, 101082), (7344, 98109), (7928, 90882), (8262, 87208), (8919, 80784), (8976, 80271), (10098, 71352), (10692, 67388), (10901, 66096), (11016, 65406), (11892, 60588), (13464, 53514), (14256, 50541), (15147, 47568), (15856, 45441), (16524, 43604), (16847, 42768), (17838, 40392), (20196, 35676), (21384, 33694), (21802, 33048), (22032, 32703), (23784, 30294), (26757, 26928)]