147768320

素因数分解:

$2^{10}\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1$

素因数の和:89

約数の個数: 264

約数和(自身を含む): 448047360

約数和(自身を除く): 300279040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 31, 32, 35, 38, 40, 49, 56, 62, 64, 70, 76, 80, 95, 98, 112, 124, 128, 133, 140, 152, 155, 160, 190, 196, 217, 224, 245, 248, 256, 266, 280, 304, 310, 320, 380, 392, 434, 448, 490, 496, 512, 532, 560, 589, 608, 620, 640, 665, 760, 784, 868, 896, 931, 980, 992, 1024, 1064, 1085, 1120, 1178, 1216, 1240, 1280, 1330, 1519, 1520, 1568, 1736, 1792, 1862, 1960, 1984, 2128, 2170, 2240, 2356, 2432, 2480, 2560, 2660, 2945, 3038, 3040, 3136, 3472, 3584, 3724, 3920, 3968, 4123, 4256, 4340, 4480, 4655, 4712, 4864, 4960, 5120, 5320, 5890, 6076, 6080, 6272, 6944, 7168, 7448, 7595, 7840, 7936, 8246, 8512, 8680, 8960, 9310, 9424, 9728, 9920, 10640, 11780, 12152, 12160, 12544, 13888, 14896, 15190, 15680, 15872, 16492, 17024, 17360, 17920, 18620, 18848, 19456, 19840, 20615, 21280, 23560, 24304, 24320, 25088, 27776, 28861, 29792, 30380, 31360, 31744, 32984, 34048, 34720, 35840, 37240, 37696, 39680, 41230, 42560, 47120, 48608, 48640, 50176, 55552, 57722, 59584, 60760, 62720, 65968, 68096, 69440, 74480, 75392, 79360, 82460, 85120, 94240, 97216, 97280, 111104, 115444, 119168, 121520, 125440, 131936, 136192, 138880, 144305, 148960, 150784, 158720, 164920, 170240, 188480, 194432, 222208, 230888, 238336, 243040, 250880, 263872, 277760, 288610, 297920, 301568, 329840, 340480, 376960, 388864, 461776, 476672, 486080, 527744, 555520, 577220, 595840, 603136, 659680, 680960, 753920, 777728, 923552, 953344, 972160, 1055488, 1111040, 1154440, 1191680, 1319360, 1507840, 1555456, 1847104, 1944320, 2110976, 2308880, 2383360, 2638720, 3015680, 3694208, 3888640, 4221952, 4617760, 4766720, 5277440, 7388416, 7777280, 9235520, 10554880, 14776832, 18471040, 21109760, 29553664, 36942080, 73884160, 147768320]

約数ペア:

[(1, 147768320), (2, 73884160), (4, 36942080), (5, 29553664), (7, 21109760), (8, 18471040), (10, 14776832), (14, 10554880), (16, 9235520), (19, 7777280), (20, 7388416), (28, 5277440), (31, 4766720), (32, 4617760), (35, 4221952), (38, 3888640), (40, 3694208), (49, 3015680), (56, 2638720), (62, 2383360), (64, 2308880), (70, 2110976), (76, 1944320), (80, 1847104), (95, 1555456), (98, 1507840), (112, 1319360), (124, 1191680), (128, 1154440), (133, 1111040), (140, 1055488), (152, 972160), (155, 953344), (160, 923552), (190, 777728), (196, 753920), (217, 680960), (224, 659680), (245, 603136), (248, 595840), (256, 577220), (266, 555520), (280, 527744), (304, 486080), (310, 476672), (320, 461776), (380, 388864), (392, 376960), (434, 340480), (448, 329840), (490, 301568), (496, 297920), (512, 288610), (532, 277760), (560, 263872), (589, 250880), (608, 243040), (620, 238336), (640, 230888), (665, 222208), (760, 194432), (784, 188480), (868, 170240), (896, 164920), (931, 158720), (980, 150784), (992, 148960), (1024, 144305), (1064, 138880), (1085, 136192), (1120, 131936), (1178, 125440), (1216, 121520), (1240, 119168), (1280, 115444), (1330, 111104), (1519, 97280), (1520, 97216), (1568, 94240), (1736, 85120), (1792, 82460), (1862, 79360), (1960, 75392), (1984, 74480), (2128, 69440), (2170, 68096), (2240, 65968), (2356, 62720), (2432, 60760), (2480, 59584), (2560, 57722), (2660, 55552), (2945, 50176), (3038, 48640), (3040, 48608), (3136, 47120), (3472, 42560), (3584, 41230), (3724, 39680), (3920, 37696), (3968, 37240), (4123, 35840), (4256, 34720), (4340, 34048), (4480, 32984), (4655, 31744), (4712, 31360), (4864, 30380), (4960, 29792), (5120, 28861), (5320, 27776), (5890, 25088), (6076, 24320), (6080, 24304), (6272, 23560), (6944, 21280), (7168, 20615), (7448, 19840), (7595, 19456), (7840, 18848), (7936, 18620), (8246, 17920), (8512, 17360), (8680, 17024), (8960, 16492), (9310, 15872), (9424, 15680), (9728, 15190), (9920, 14896), (10640, 13888), (11780, 12544), (12152, 12160)]