638956080

素因数分解:

$2^4\times 3^3\times 5^1\times 7^2\times {\mathrm{6037}}^1$

素因数の和:6073

約数の個数: 240

約数和(自身を含む): 2560595040

約数和(自身を除く): 1921638960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 49, 54, 56, 60, 63, 70, 72, 80, 84, 90, 98, 105, 108, 112, 120, 126, 135, 140, 144, 147, 168, 180, 189, 196, 210, 216, 240, 245, 252, 270, 280, 294, 315, 336, 360, 378, 392, 420, 432, 441, 490, 504, 540, 560, 588, 630, 720, 735, 756, 784, 840, 882, 945, 980, 1008, 1080, 1176, 1260, 1323, 1470, 1512, 1680, 1764, 1890, 1960, 2160, 2205, 2352, 2520, 2646, 2940, 3024, 3528, 3780, 3920, 4410, 5040, 5292, 5880, 6037, 6615, 7056, 7560, 8820, 10584, 11760, 12074, 13230, 15120, 17640, 18111, 21168, 24148, 26460, 30185, 35280, 36222, 42259, 48296, 52920, 54333, 60370, 72444, 84518, 90555, 96592, 105840, 108666, 120740, 126777, 144888, 162999, 169036, 181110, 211295, 217332, 241480, 253554, 271665, 289776, 295813, 325998, 338072, 362220, 380331, 422590, 434664, 482960, 507108, 543330, 591626, 633885, 651996, 676144, 724440, 760662, 814995, 845180, 869328, 887439, 1014216, 1086660, 1140993, 1183252, 1267770, 1303992, 1448880, 1479065, 1521324, 1629990, 1690360, 1774878, 1901655, 2028432, 2173320, 2281986, 2366504, 2535540, 2607984, 2662317, 2958130, 3042648, 3259980, 3380720, 3549756, 3803310, 4346640, 4437195, 4563972, 4733008, 5071080, 5324634, 5704965, 5916260, 6085296, 6519960, 7099512, 7606620, 7986951, 8874390, 9127944, 10142160, 10649268, 11409930, 11832520, 13039920, 13311585, 14199024, 15213240, 15973902, 17748780, 18255888, 21298536, 22819860, 23665040, 26623170, 30426480, 31947804, 35497560, 39934755, 42597072, 45639720, 53246340, 63895608, 70995120, 79869510, 91279440, 106492680, 127791216, 159739020, 212985360, 319478040, 638956080]

約数ペア:

[(1, 638956080), (2, 319478040), (3, 212985360), (4, 159739020), (5, 127791216), (6, 106492680), (7, 91279440), (8, 79869510), (9, 70995120), (10, 63895608), (12, 53246340), (14, 45639720), (15, 42597072), (16, 39934755), (18, 35497560), (20, 31947804), (21, 30426480), (24, 26623170), (27, 23665040), (28, 22819860), (30, 21298536), (35, 18255888), (36, 17748780), (40, 15973902), (42, 15213240), (45, 14199024), (48, 13311585), (49, 13039920), (54, 11832520), (56, 11409930), (60, 10649268), (63, 10142160), (70, 9127944), (72, 8874390), (80, 7986951), (84, 7606620), (90, 7099512), (98, 6519960), (105, 6085296), (108, 5916260), (112, 5704965), (120, 5324634), (126, 5071080), (135, 4733008), (140, 4563972), (144, 4437195), (147, 4346640), (168, 3803310), (180, 3549756), (189, 3380720), (196, 3259980), (210, 3042648), (216, 2958130), (240, 2662317), (245, 2607984), (252, 2535540), (270, 2366504), (280, 2281986), (294, 2173320), (315, 2028432), (336, 1901655), (360, 1774878), (378, 1690360), (392, 1629990), (420, 1521324), (432, 1479065), (441, 1448880), (490, 1303992), (504, 1267770), (540, 1183252), (560, 1140993), (588, 1086660), (630, 1014216), (720, 887439), (735, 869328), (756, 845180), (784, 814995), (840, 760662), (882, 724440), (945, 676144), (980, 651996), (1008, 633885), (1080, 591626), (1176, 543330), (1260, 507108), (1323, 482960), (1470, 434664), (1512, 422590), (1680, 380331), (1764, 362220), (1890, 338072), (1960, 325998), (2160, 295813), (2205, 289776), (2352, 271665), (2520, 253554), (2646, 241480), (2940, 217332), (3024, 211295), (3528, 181110), (3780, 169036), (3920, 162999), (4410, 144888), (5040, 126777), (5292, 120740), (5880, 108666), (6037, 105840), (6615, 96592), (7056, 90555), (7560, 84518), (8820, 72444), (10584, 60370), (11760, 54333), (12074, 52920), (13230, 48296), (15120, 42259), (17640, 36222), (18111, 35280), (21168, 30185), (24148, 26460)]