266007280

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1$

素因数の和:268

約数の個数: 240

約数和(自身を含む): 814233600

約数和(自身を除く): 548226320

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 31, 35, 40, 44, 49, 55, 56, 62, 70, 77, 80, 88, 98, 110, 112, 124, 140, 154, 155, 176, 196, 199, 217, 220, 245, 248, 280, 308, 310, 341, 385, 392, 398, 434, 440, 490, 496, 539, 560, 616, 620, 682, 770, 784, 796, 868, 880, 980, 995, 1078, 1085, 1232, 1240, 1364, 1393, 1519, 1540, 1592, 1705, 1736, 1960, 1990, 2156, 2170, 2189, 2387, 2480, 2695, 2728, 2786, 3038, 3080, 3184, 3410, 3472, 3920, 3980, 4312, 4340, 4378, 4774, 5390, 5456, 5572, 6076, 6160, 6169, 6820, 6965, 7595, 7960, 8624, 8680, 8756, 9548, 9751, 10780, 10945, 11144, 11935, 12152, 12338, 13640, 13930, 15190, 15323, 15920, 16709, 17360, 17512, 19096, 19502, 21560, 21890, 22288, 23870, 24304, 24676, 27280, 27860, 30380, 30646, 30845, 33418, 35024, 38192, 39004, 43120, 43183, 43780, 47740, 48755, 49352, 55720, 60760, 61292, 61690, 66836, 67859, 76615, 78008, 83545, 86366, 87560, 95480, 97510, 98704, 107261, 111440, 121520, 122584, 123380, 133672, 135718, 153230, 156016, 167090, 172732, 175120, 190960, 195020, 214522, 215915, 245168, 246760, 267344, 271436, 302281, 306460, 334180, 339295, 345464, 390040, 429044, 431830, 475013, 493520, 536305, 542872, 604562, 612920, 668360, 678590, 690928, 780080, 858088, 863660, 950026, 1072610, 1085744, 1209124, 1225840, 1336720, 1357180, 1511405, 1716176, 1727320, 1900052, 2145220, 2375065, 2418248, 2714360, 3022810, 3325091, 3454640, 3800104, 4290440, 4750130, 4836496, 5428720, 6045620, 6650182, 7600208, 8580880, 9500260, 12091240, 13300364, 16625455, 19000520, 24182480, 26600728, 33250910, 38001040, 53201456, 66501820, 133003640, 266007280]

約数ペア:

[(1, 266007280), (2, 133003640), (4, 66501820), (5, 53201456), (7, 38001040), (8, 33250910), (10, 26600728), (11, 24182480), (14, 19000520), (16, 16625455), (20, 13300364), (22, 12091240), (28, 9500260), (31, 8580880), (35, 7600208), (40, 6650182), (44, 6045620), (49, 5428720), (55, 4836496), (56, 4750130), (62, 4290440), (70, 3800104), (77, 3454640), (80, 3325091), (88, 3022810), (98, 2714360), (110, 2418248), (112, 2375065), (124, 2145220), (140, 1900052), (154, 1727320), (155, 1716176), (176, 1511405), (196, 1357180), (199, 1336720), (217, 1225840), (220, 1209124), (245, 1085744), (248, 1072610), (280, 950026), (308, 863660), (310, 858088), (341, 780080), (385, 690928), (392, 678590), (398, 668360), (434, 612920), (440, 604562), (490, 542872), (496, 536305), (539, 493520), (560, 475013), (616, 431830), (620, 429044), (682, 390040), (770, 345464), (784, 339295), (796, 334180), (868, 306460), (880, 302281), (980, 271436), (995, 267344), (1078, 246760), (1085, 245168), (1232, 215915), (1240, 214522), (1364, 195020), (1393, 190960), (1519, 175120), (1540, 172732), (1592, 167090), (1705, 156016), (1736, 153230), (1960, 135718), (1990, 133672), (2156, 123380), (2170, 122584), (2189, 121520), (2387, 111440), (2480, 107261), (2695, 98704), (2728, 97510), (2786, 95480), (3038, 87560), (3080, 86366), (3184, 83545), (3410, 78008), (3472, 76615), (3920, 67859), (3980, 66836), (4312, 61690), (4340, 61292), (4378, 60760), (4774, 55720), (5390, 49352), (5456, 48755), (5572, 47740), (6076, 43780), (6160, 43183), (6169, 43120), (6820, 39004), (6965, 38192), (7595, 35024), (7960, 33418), (8624, 30845), (8680, 30646), (8756, 30380), (9548, 27860), (9751, 27280), (10780, 24676), (10945, 24304), (11144, 23870), (11935, 22288), (12152, 21890), (12338, 21560), (13640, 19502), (13930, 19096), (15190, 17512), (15323, 17360), (15920, 16709)]