306859520

素因数分解:

$2^9\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{641}}^1$

素因数の和:692

約数の個数: 160

約数和(自身を含む): 851168736

約数和(自身を除く): 544309216

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 32, 34, 40, 44, 55, 64, 68, 80, 85, 88, 110, 128, 136, 160, 170, 176, 187, 220, 256, 272, 320, 340, 352, 374, 440, 512, 544, 640, 641, 680, 704, 748, 880, 935, 1088, 1280, 1282, 1360, 1408, 1496, 1760, 1870, 2176, 2560, 2564, 2720, 2816, 2992, 3205, 3520, 3740, 4352, 5128, 5440, 5632, 5984, 6410, 7040, 7051, 7480, 8704, 10256, 10880, 10897, 11968, 12820, 14080, 14102, 14960, 20512, 21760, 21794, 23936, 25640, 28160, 28204, 29920, 35255, 41024, 43520, 43588, 47872, 51280, 54485, 56408, 59840, 70510, 82048, 87176, 95744, 102560, 108970, 112816, 119680, 119867, 141020, 164096, 174352, 205120, 217940, 225632, 239360, 239734, 282040, 328192, 348704, 410240, 435880, 451264, 478720, 479468, 564080, 599335, 697408, 820480, 871760, 902528, 958936, 1128160, 1198670, 1394816, 1640960, 1743520, 1805056, 1917872, 2256320, 2397340, 2789632, 3487040, 3610112, 3835744, 4512640, 4794680, 5579264, 6974080, 7671488, 9025280, 9589360, 13948160, 15342976, 18050560, 19178720, 27896320, 30685952, 38357440, 61371904, 76714880, 153429760, 306859520]

約数ペア:

[(1, 306859520), (2, 153429760), (4, 76714880), (5, 61371904), (8, 38357440), (10, 30685952), (11, 27896320), (16, 19178720), (17, 18050560), (20, 15342976), (22, 13948160), (32, 9589360), (34, 9025280), (40, 7671488), (44, 6974080), (55, 5579264), (64, 4794680), (68, 4512640), (80, 3835744), (85, 3610112), (88, 3487040), (110, 2789632), (128, 2397340), (136, 2256320), (160, 1917872), (170, 1805056), (176, 1743520), (187, 1640960), (220, 1394816), (256, 1198670), (272, 1128160), (320, 958936), (340, 902528), (352, 871760), (374, 820480), (440, 697408), (512, 599335), (544, 564080), (640, 479468), (641, 478720), (680, 451264), (704, 435880), (748, 410240), (880, 348704), (935, 328192), (1088, 282040), (1280, 239734), (1282, 239360), (1360, 225632), (1408, 217940), (1496, 205120), (1760, 174352), (1870, 164096), (2176, 141020), (2560, 119867), (2564, 119680), (2720, 112816), (2816, 108970), (2992, 102560), (3205, 95744), (3520, 87176), (3740, 82048), (4352, 70510), (5128, 59840), (5440, 56408), (5632, 54485), (5984, 51280), (6410, 47872), (7040, 43588), (7051, 43520), (7480, 41024), (8704, 35255), (10256, 29920), (10880, 28204), (10897, 28160), (11968, 25640), (12820, 23936), (14080, 21794), (14102, 21760), (14960, 20512)]