355031680

素因数分解:

$2^7\times 5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{271}}^1$

素因数の和:402

約数の個数: 128

約数和(自身を含む): 898905600

約数和(自身を除く): 543873920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 89, 92, 115, 128, 160, 178, 184, 230, 271, 320, 356, 368, 445, 460, 542, 640, 712, 736, 890, 920, 1084, 1355, 1424, 1472, 1780, 1840, 2047, 2168, 2710, 2848, 2944, 3560, 3680, 4094, 4336, 5420, 5696, 6233, 7120, 7360, 8188, 8672, 10235, 10840, 11392, 12466, 14240, 14720, 16376, 17344, 20470, 21680, 24119, 24932, 28480, 31165, 32752, 34688, 40940, 43360, 48238, 49864, 56960, 62330, 65504, 81880, 86720, 96476, 99728, 120595, 124660, 131008, 163760, 173440, 192952, 199456, 241190, 249320, 262016, 327520, 385904, 398912, 482380, 498640, 554737, 655040, 771808, 797824, 964760, 997280, 1109474, 1310080, 1543616, 1929520, 1994560, 2218948, 2773685, 3087232, 3859040, 3989120, 4437896, 5547370, 7718080, 8875792, 11094740, 15436160, 17751584, 22189480, 35503168, 44378960, 71006336, 88757920, 177515840, 355031680]

約数ペア:

[(1, 355031680), (2, 177515840), (4, 88757920), (5, 71006336), (8, 44378960), (10, 35503168), (16, 22189480), (20, 17751584), (23, 15436160), (32, 11094740), (40, 8875792), (46, 7718080), (64, 5547370), (80, 4437896), (89, 3989120), (92, 3859040), (115, 3087232), (128, 2773685), (160, 2218948), (178, 1994560), (184, 1929520), (230, 1543616), (271, 1310080), (320, 1109474), (356, 997280), (368, 964760), (445, 797824), (460, 771808), (542, 655040), (640, 554737), (712, 498640), (736, 482380), (890, 398912), (920, 385904), (1084, 327520), (1355, 262016), (1424, 249320), (1472, 241190), (1780, 199456), (1840, 192952), (2047, 173440), (2168, 163760), (2710, 131008), (2848, 124660), (2944, 120595), (3560, 99728), (3680, 96476), (4094, 86720), (4336, 81880), (5420, 65504), (5696, 62330), (6233, 56960), (7120, 49864), (7360, 48238), (8188, 43360), (8672, 40940), (10235, 34688), (10840, 32752), (11392, 31165), (12466, 28480), (14240, 24932), (14720, 24119), (16376, 21680), (17344, 20470)]