1780060680

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{1949}}^1$

素因数の和:2068

約数の個数: 192

約数和(自身を含む): 6023160000

約数和(自身を除く): 4243099320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 43, 45, 59, 60, 72, 86, 90, 118, 120, 129, 172, 177, 180, 215, 236, 258, 295, 344, 354, 360, 387, 430, 472, 516, 531, 590, 645, 708, 774, 860, 885, 1032, 1062, 1180, 1290, 1416, 1548, 1720, 1770, 1935, 1949, 2124, 2360, 2537, 2580, 2655, 3096, 3540, 3870, 3898, 4248, 5074, 5160, 5310, 5847, 7080, 7611, 7740, 7796, 9745, 10148, 10620, 11694, 12685, 15222, 15480, 15592, 17541, 19490, 20296, 21240, 22833, 23388, 25370, 29235, 30444, 35082, 38055, 38980, 45666, 46776, 50740, 58470, 60888, 70164, 76110, 77960, 83807, 87705, 91332, 101480, 114165, 114991, 116940, 140328, 152220, 167614, 175410, 182664, 228330, 229982, 233880, 251421, 304440, 335228, 344973, 350820, 419035, 456660, 459964, 502842, 574955, 670456, 689946, 701640, 754263, 838070, 913320, 919928, 1005684, 1034919, 1149910, 1257105, 1379892, 1508526, 1676140, 1724865, 2011368, 2069838, 2299820, 2514210, 2759784, 3017052, 3352280, 3449730, 3771315, 4139676, 4599640, 4944613, 5028420, 5174595, 6034104, 6899460, 7542630, 8279352, 9889226, 10056840, 10349190, 13798920, 14833839, 15085260, 19778452, 20698380, 24723065, 29667678, 30170520, 39556904, 41396760, 44501517, 49446130, 59335356, 74169195, 89003034, 98892260, 118670712, 148338390, 178006068, 197784520, 222507585, 296676780, 356012136, 445015170, 593353560, 890030340, 1780060680]

約数ペア:

[(1, 1780060680), (2, 890030340), (3, 593353560), (4, 445015170), (5, 356012136), (6, 296676780), (8, 222507585), (9, 197784520), (10, 178006068), (12, 148338390), (15, 118670712), (18, 98892260), (20, 89003034), (24, 74169195), (30, 59335356), (36, 49446130), (40, 44501517), (43, 41396760), (45, 39556904), (59, 30170520), (60, 29667678), (72, 24723065), (86, 20698380), (90, 19778452), (118, 15085260), (120, 14833839), (129, 13798920), (172, 10349190), (177, 10056840), (180, 9889226), (215, 8279352), (236, 7542630), (258, 6899460), (295, 6034104), (344, 5174595), (354, 5028420), (360, 4944613), (387, 4599640), (430, 4139676), (472, 3771315), (516, 3449730), (531, 3352280), (590, 3017052), (645, 2759784), (708, 2514210), (774, 2299820), (860, 2069838), (885, 2011368), (1032, 1724865), (1062, 1676140), (1180, 1508526), (1290, 1379892), (1416, 1257105), (1548, 1149910), (1720, 1034919), (1770, 1005684), (1935, 919928), (1949, 913320), (2124, 838070), (2360, 754263), (2537, 701640), (2580, 689946), (2655, 670456), (3096, 574955), (3540, 502842), (3870, 459964), (3898, 456660), (4248, 419035), (5074, 350820), (5160, 344973), (5310, 335228), (5847, 304440), (7080, 251421), (7611, 233880), (7740, 229982), (7796, 228330), (9745, 182664), (10148, 175410), (10620, 167614), (11694, 152220), (12685, 140328), (15222, 116940), (15480, 114991), (15592, 114165), (17541, 101480), (19490, 91332), (20296, 87705), (21240, 83807), (22833, 77960), (23388, 76110), (25370, 70164), (29235, 60888), (30444, 58470), (35082, 50740), (38055, 46776), (38980, 45666)]