668846080

素因数分解:

$2^{11}\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:115

約数の個数: 288

約数和(自身を含む): 1971889920

約数和(自身を除く): 1303043840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 43, 49, 56, 62, 64, 70, 80, 86, 98, 112, 124, 128, 140, 155, 160, 172, 196, 215, 217, 224, 245, 248, 256, 280, 301, 310, 320, 344, 392, 430, 434, 448, 490, 496, 512, 560, 602, 620, 640, 688, 784, 860, 868, 896, 980, 992, 1024, 1085, 1120, 1204, 1240, 1280, 1333, 1376, 1505, 1519, 1568, 1720, 1736, 1792, 1960, 1984, 2048, 2107, 2170, 2240, 2408, 2480, 2560, 2666, 2752, 3010, 3038, 3136, 3440, 3472, 3584, 3920, 3968, 4214, 4340, 4480, 4816, 4960, 5120, 5332, 5504, 6020, 6076, 6272, 6665, 6880, 6944, 7168, 7595, 7840, 7936, 8428, 8680, 8960, 9331, 9632, 9920, 10240, 10535, 10664, 11008, 12040, 12152, 12544, 13330, 13760, 13888, 14336, 15190, 15680, 15872, 16856, 17360, 17920, 18662, 19264, 19840, 21070, 21328, 22016, 24080, 24304, 25088, 26660, 27520, 27776, 30380, 31360, 31744, 33712, 34720, 35840, 37324, 38528, 39680, 42140, 42656, 44032, 46655, 48160, 48608, 50176, 53320, 55040, 55552, 60760, 62720, 63488, 65317, 67424, 69440, 71680, 74648, 77056, 79360, 84280, 85312, 88064, 93310, 96320, 97216, 100352, 106640, 110080, 111104, 121520, 125440, 130634, 134848, 138880, 149296, 154112, 158720, 168560, 170624, 186620, 192640, 194432, 213280, 220160, 222208, 243040, 250880, 261268, 269696, 277760, 298592, 308224, 317440, 326585, 337120, 341248, 373240, 385280, 388864, 426560, 440320, 444416, 486080, 501760, 522536, 539392, 555520, 597184, 616448, 653170, 674240, 682496, 746480, 770560, 777728, 853120, 972160, 1045072, 1078784, 1111040, 1194368, 1306340, 1348480, 1364992, 1492960, 1541120, 1555456, 1706240, 1944320, 2090144, 2157568, 2222080, 2388736, 2612680, 2696960, 2729984, 2985920, 3082240, 3110912, 3412480, 3888640, 4180288, 4315136, 4777472, 5225360, 5393920, 5971840, 6824960, 7777280, 8360576, 9554944, 10450720, 10787840, 11943680, 13649920, 15554560, 16721152, 19109888, 20901440, 21575680, 23887360, 33442304, 41802880, 47774720, 66884608, 83605760, 95549440, 133769216, 167211520, 334423040, 668846080]

約数ペア:

[(1, 668846080), (2, 334423040), (4, 167211520), (5, 133769216), (7, 95549440), (8, 83605760), (10, 66884608), (14, 47774720), (16, 41802880), (20, 33442304), (28, 23887360), (31, 21575680), (32, 20901440), (35, 19109888), (40, 16721152), (43, 15554560), (49, 13649920), (56, 11943680), (62, 10787840), (64, 10450720), (70, 9554944), (80, 8360576), (86, 7777280), (98, 6824960), (112, 5971840), (124, 5393920), (128, 5225360), (140, 4777472), (155, 4315136), (160, 4180288), (172, 3888640), (196, 3412480), (215, 3110912), (217, 3082240), (224, 2985920), (245, 2729984), (248, 2696960), (256, 2612680), (280, 2388736), (301, 2222080), (310, 2157568), (320, 2090144), (344, 1944320), (392, 1706240), (430, 1555456), (434, 1541120), (448, 1492960), (490, 1364992), (496, 1348480), (512, 1306340), (560, 1194368), (602, 1111040), (620, 1078784), (640, 1045072), (688, 972160), (784, 853120), (860, 777728), (868, 770560), (896, 746480), (980, 682496), (992, 674240), (1024, 653170), (1085, 616448), (1120, 597184), (1204, 555520), (1240, 539392), (1280, 522536), (1333, 501760), (1376, 486080), (1505, 444416), (1519, 440320), (1568, 426560), (1720, 388864), (1736, 385280), (1792, 373240), (1960, 341248), (1984, 337120), (2048, 326585), (2107, 317440), (2170, 308224), (2240, 298592), (2408, 277760), (2480, 269696), (2560, 261268), (2666, 250880), (2752, 243040), (3010, 222208), (3038, 220160), (3136, 213280), (3440, 194432), (3472, 192640), (3584, 186620), (3920, 170624), (3968, 168560), (4214, 158720), (4340, 154112), (4480, 149296), (4816, 138880), (4960, 134848), (5120, 130634), (5332, 125440), (5504, 121520), (6020, 111104), (6076, 110080), (6272, 106640), (6665, 100352), (6880, 97216), (6944, 96320), (7168, 93310), (7595, 88064), (7840, 85312), (7936, 84280), (8428, 79360), (8680, 77056), (8960, 74648), (9331, 71680), (9632, 69440), (9920, 67424), (10240, 65317), (10535, 63488), (10664, 62720), (11008, 60760), (12040, 55552), (12152, 55040), (12544, 53320), (13330, 50176), (13760, 48608), (13888, 48160), (14336, 46655), (15190, 44032), (15680, 42656), (15872, 42140), (16856, 39680), (17360, 38528), (17920, 37324), (18662, 35840), (19264, 34720), (19840, 33712), (21070, 31744), (21328, 31360), (22016, 30380), (24080, 27776), (24304, 27520), (25088, 26660)]