248259840

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{3803}}^1$

素因数の和:3844

約数の個数: 144

約数和(自身を含む): 839740608

約数和(自身を除く): 591480768

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 64, 68, 80, 85, 96, 102, 120, 128, 136, 160, 170, 192, 204, 240, 255, 256, 272, 320, 340, 384, 408, 480, 510, 544, 640, 680, 768, 816, 960, 1020, 1088, 1280, 1360, 1632, 1920, 2040, 2176, 2720, 3264, 3803, 3840, 4080, 4352, 5440, 6528, 7606, 8160, 10880, 11409, 13056, 15212, 16320, 19015, 21760, 22818, 30424, 32640, 38030, 45636, 57045, 60848, 64651, 65280, 76060, 91272, 114090, 121696, 129302, 152120, 182544, 193953, 228180, 243392, 258604, 304240, 323255, 365088, 387906, 456360, 486784, 517208, 608480, 646510, 730176, 775812, 912720, 969765, 973568, 1034416, 1216960, 1293020, 1460352, 1551624, 1825440, 1939530, 2068832, 2433920, 2586040, 2920704, 3103248, 3650880, 3879060, 4137664, 4867840, 5172080, 6206496, 7301760, 7758120, 8275328, 10344160, 12412992, 14603520, 15516240, 16550656, 20688320, 24825984, 31032480, 41376640, 49651968, 62064960, 82753280, 124129920, 248259840]

約数ペア:

[(1, 248259840), (2, 124129920), (3, 82753280), (4, 62064960), (5, 49651968), (6, 41376640), (8, 31032480), (10, 24825984), (12, 20688320), (15, 16550656), (16, 15516240), (17, 14603520), (20, 12412992), (24, 10344160), (30, 8275328), (32, 7758120), (34, 7301760), (40, 6206496), (48, 5172080), (51, 4867840), (60, 4137664), (64, 3879060), (68, 3650880), (80, 3103248), (85, 2920704), (96, 2586040), (102, 2433920), (120, 2068832), (128, 1939530), (136, 1825440), (160, 1551624), (170, 1460352), (192, 1293020), (204, 1216960), (240, 1034416), (255, 973568), (256, 969765), (272, 912720), (320, 775812), (340, 730176), (384, 646510), (408, 608480), (480, 517208), (510, 486784), (544, 456360), (640, 387906), (680, 365088), (768, 323255), (816, 304240), (960, 258604), (1020, 243392), (1088, 228180), (1280, 193953), (1360, 182544), (1632, 152120), (1920, 129302), (2040, 121696), (2176, 114090), (2720, 91272), (3264, 76060), (3803, 65280), (3840, 64651), (4080, 60848), (4352, 57045), (5440, 45636), (6528, 38030), (7606, 32640), (8160, 30424), (10880, 22818), (11409, 21760), (13056, 19015), (15212, 16320)]