307081040

素因数分解:

$2^4\times 5^1\times 7^3\times {\mathrm{19}}^2\times {\mathrm{31}}^1$

素因数の和:103

約数の個数: 240

約数和(自身を含む): 907084800

約数和(自身を除く): 600003760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 31, 35, 38, 40, 49, 56, 62, 70, 76, 80, 95, 98, 112, 124, 133, 140, 152, 155, 190, 196, 217, 245, 248, 266, 280, 304, 310, 343, 361, 380, 392, 434, 490, 496, 532, 560, 589, 620, 665, 686, 722, 760, 784, 868, 931, 980, 1064, 1085, 1178, 1240, 1330, 1372, 1444, 1519, 1520, 1715, 1736, 1805, 1862, 1960, 2128, 2170, 2356, 2480, 2527, 2660, 2744, 2888, 2945, 3038, 3430, 3472, 3610, 3724, 3920, 4123, 4340, 4655, 4712, 5054, 5320, 5488, 5776, 5890, 6076, 6517, 6860, 7220, 7448, 7595, 8246, 8680, 9310, 9424, 10108, 10633, 10640, 11191, 11780, 12152, 12635, 13034, 13720, 14440, 14896, 15190, 16492, 17360, 17689, 18620, 20216, 20615, 21266, 22382, 23560, 24304, 25270, 26068, 27440, 28861, 28880, 30380, 32585, 32984, 35378, 37240, 40432, 41230, 42532, 44764, 47120, 50540, 52136, 53165, 55955, 57722, 60760, 65170, 65968, 70756, 74480, 78337, 82460, 85064, 88445, 89528, 101080, 104272, 106330, 111910, 115444, 121520, 123823, 130340, 141512, 144305, 156674, 164920, 170128, 176890, 179056, 202027, 202160, 212660, 223820, 230888, 247646, 260680, 283024, 288610, 313348, 329840, 353780, 391685, 404054, 425320, 447640, 461776, 495292, 521360, 548359, 577220, 619115, 626696, 707560, 783370, 808108, 850640, 895280, 990584, 1010135, 1096718, 1154440, 1238230, 1253392, 1415120, 1566740, 1616216, 1981168, 2020270, 2193436, 2308880, 2476460, 2741795, 3133480, 3232432, 3838513, 4040540, 4386872, 4952920, 5483590, 6266960, 7677026, 8081080, 8773744, 9905840, 10967180, 15354052, 16162160, 19192565, 21934360, 30708104, 38385130, 43868720, 61416208, 76770260, 153540520, 307081040]

約数ペア:

[(1, 307081040), (2, 153540520), (4, 76770260), (5, 61416208), (7, 43868720), (8, 38385130), (10, 30708104), (14, 21934360), (16, 19192565), (19, 16162160), (20, 15354052), (28, 10967180), (31, 9905840), (35, 8773744), (38, 8081080), (40, 7677026), (49, 6266960), (56, 5483590), (62, 4952920), (70, 4386872), (76, 4040540), (80, 3838513), (95, 3232432), (98, 3133480), (112, 2741795), (124, 2476460), (133, 2308880), (140, 2193436), (152, 2020270), (155, 1981168), (190, 1616216), (196, 1566740), (217, 1415120), (245, 1253392), (248, 1238230), (266, 1154440), (280, 1096718), (304, 1010135), (310, 990584), (343, 895280), (361, 850640), (380, 808108), (392, 783370), (434, 707560), (490, 626696), (496, 619115), (532, 577220), (560, 548359), (589, 521360), (620, 495292), (665, 461776), (686, 447640), (722, 425320), (760, 404054), (784, 391685), (868, 353780), (931, 329840), (980, 313348), (1064, 288610), (1085, 283024), (1178, 260680), (1240, 247646), (1330, 230888), (1372, 223820), (1444, 212660), (1519, 202160), (1520, 202027), (1715, 179056), (1736, 176890), (1805, 170128), (1862, 164920), (1960, 156674), (2128, 144305), (2170, 141512), (2356, 130340), (2480, 123823), (2527, 121520), (2660, 115444), (2744, 111910), (2888, 106330), (2945, 104272), (3038, 101080), (3430, 89528), (3472, 88445), (3610, 85064), (3724, 82460), (3920, 78337), (4123, 74480), (4340, 70756), (4655, 65968), (4712, 65170), (5054, 60760), (5320, 57722), (5488, 55955), (5776, 53165), (5890, 52136), (6076, 50540), (6517, 47120), (6860, 44764), (7220, 42532), (7448, 41230), (7595, 40432), (8246, 37240), (8680, 35378), (9310, 32984), (9424, 32585), (10108, 30380), (10633, 28880), (10640, 28861), (11191, 27440), (11780, 26068), (12152, 25270), (12635, 24304), (13034, 23560), (13720, 22382), (14440, 21266), (14896, 20615), (15190, 20216), (16492, 18620), (17360, 17689)]