304008320

素因数分解:

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

素因数の和:267

約数の個数: 256

約数和(自身を含む): 940032000

約数和(自身を除く): 636023680

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 31, 32, 35, 40, 44, 55, 56, 62, 64, 70, 77, 80, 88, 110, 112, 124, 128, 140, 154, 155, 160, 176, 199, 217, 220, 224, 248, 280, 308, 310, 320, 341, 352, 385, 398, 434, 440, 448, 496, 560, 616, 620, 640, 682, 704, 770, 796, 868, 880, 896, 992, 995, 1085, 1120, 1232, 1240, 1364, 1393, 1408, 1540, 1592, 1705, 1736, 1760, 1984, 1990, 2170, 2189, 2240, 2387, 2464, 2480, 2728, 2786, 3080, 3184, 3410, 3472, 3520, 3968, 3980, 4340, 4378, 4480, 4774, 4928, 4960, 5456, 5572, 6160, 6169, 6368, 6820, 6944, 6965, 7040, 7960, 8680, 8756, 9548, 9856, 9920, 10912, 10945, 11144, 11935, 12320, 12338, 12736, 13640, 13888, 13930, 15323, 15920, 17360, 17512, 19096, 19840, 21824, 21890, 22288, 23870, 24640, 24676, 25472, 27280, 27776, 27860, 30646, 30845, 31840, 34720, 35024, 38192, 43183, 43648, 43780, 44576, 47740, 49280, 49352, 54560, 55720, 61292, 61690, 63680, 67859, 69440, 70048, 76384, 76615, 86366, 87560, 89152, 95480, 98704, 109120, 111440, 122584, 123380, 127360, 135718, 138880, 140096, 152768, 153230, 172732, 175120, 178304, 190960, 197408, 215915, 218240, 222880, 245168, 246760, 271436, 280192, 305536, 306460, 339295, 345464, 350240, 381920, 394816, 431830, 445760, 475013, 490336, 493520, 542872, 612920, 678590, 690928, 700480, 763840, 789632, 863660, 891520, 950026, 980672, 987040, 1085744, 1225840, 1357180, 1381856, 1400960, 1527680, 1727320, 1900052, 1961344, 1974080, 2171488, 2375065, 2451680, 2714360, 2763712, 3454640, 3800104, 3948160, 4342976, 4750130, 4903360, 5428720, 5527424, 6909280, 7600208, 8685952, 9500260, 9806720, 10857440, 13818560, 15200416, 19000520, 21714880, 27637120, 30400832, 38001040, 43429760, 60801664, 76002080, 152004160, 304008320]

約数ペア:

[(1, 304008320), (2, 152004160), (4, 76002080), (5, 60801664), (7, 43429760), (8, 38001040), (10, 30400832), (11, 27637120), (14, 21714880), (16, 19000520), (20, 15200416), (22, 13818560), (28, 10857440), (31, 9806720), (32, 9500260), (35, 8685952), (40, 7600208), (44, 6909280), (55, 5527424), (56, 5428720), (62, 4903360), (64, 4750130), (70, 4342976), (77, 3948160), (80, 3800104), (88, 3454640), (110, 2763712), (112, 2714360), (124, 2451680), (128, 2375065), (140, 2171488), (154, 1974080), (155, 1961344), (160, 1900052), (176, 1727320), (199, 1527680), (217, 1400960), (220, 1381856), (224, 1357180), (248, 1225840), (280, 1085744), (308, 987040), (310, 980672), (320, 950026), (341, 891520), (352, 863660), (385, 789632), (398, 763840), (434, 700480), (440, 690928), (448, 678590), (496, 612920), (560, 542872), (616, 493520), (620, 490336), (640, 475013), (682, 445760), (704, 431830), (770, 394816), (796, 381920), (868, 350240), (880, 345464), (896, 339295), (992, 306460), (995, 305536), (1085, 280192), (1120, 271436), (1232, 246760), (1240, 245168), (1364, 222880), (1393, 218240), (1408, 215915), (1540, 197408), (1592, 190960), (1705, 178304), (1736, 175120), (1760, 172732), (1984, 153230), (1990, 152768), (2170, 140096), (2189, 138880), (2240, 135718), (2387, 127360), (2464, 123380), (2480, 122584), (2728, 111440), (2786, 109120), (3080, 98704), (3184, 95480), (3410, 89152), (3472, 87560), (3520, 86366), (3968, 76615), (3980, 76384), (4340, 70048), (4378, 69440), (4480, 67859), (4774, 63680), (4928, 61690), (4960, 61292), (5456, 55720), (5572, 54560), (6160, 49352), (6169, 49280), (6368, 47740), (6820, 44576), (6944, 43780), (6965, 43648), (7040, 43183), (7960, 38192), (8680, 35024), (8756, 34720), (9548, 31840), (9856, 30845), (9920, 30646), (10912, 27860), (10945, 27776), (11144, 27280), (11935, 25472), (12320, 24676), (12338, 24640), (12736, 23870), (13640, 22288), (13888, 21890), (13930, 21824), (15323, 19840), (15920, 19096), (17360, 17512)]