172258560

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{787}}^1$

素因数の和:833

約数の個数: 216

約数和(自身を含む): 628162080

約数和(自身を除く): 455903520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 32, 36, 38, 40, 45, 48, 57, 60, 64, 72, 76, 80, 90, 95, 96, 114, 120, 128, 144, 152, 160, 171, 180, 190, 192, 228, 240, 256, 285, 288, 304, 320, 342, 360, 380, 384, 456, 480, 570, 576, 608, 640, 684, 720, 760, 768, 787, 855, 912, 960, 1140, 1152, 1216, 1280, 1368, 1440, 1520, 1574, 1710, 1824, 1920, 2280, 2304, 2361, 2432, 2736, 2880, 3040, 3148, 3420, 3648, 3840, 3935, 4560, 4722, 4864, 5472, 5760, 6080, 6296, 6840, 7083, 7296, 7870, 9120, 9444, 10944, 11520, 11805, 12160, 12592, 13680, 14166, 14592, 14953, 15740, 18240, 18888, 21888, 23610, 24320, 25184, 27360, 28332, 29906, 31480, 35415, 36480, 37776, 43776, 44859, 47220, 50368, 54720, 56664, 59812, 62960, 70830, 72960, 74765, 75552, 89718, 94440, 100736, 109440, 113328, 119624, 125920, 134577, 141660, 149530, 151104, 179436, 188880, 201472, 218880, 224295, 226656, 239248, 251840, 269154, 283320, 299060, 302208, 358872, 377760, 448590, 453312, 478496, 503680, 538308, 566640, 598120, 604416, 672885, 717744, 755520, 897180, 906624, 956992, 1007360, 1076616, 1133280, 1196240, 1345770, 1435488, 1511040, 1794360, 1813248, 1913984, 2153232, 2266560, 2392480, 2691540, 2870976, 3022080, 3588720, 3827968, 4306464, 4533120, 4784960, 5383080, 5741952, 7177440, 8612928, 9066240, 9569920, 10766160, 11483904, 14354880, 17225856, 19139840, 21532320, 28709760, 34451712, 43064640, 57419520, 86129280, 172258560]

約数ペア:

[(1, 172258560), (2, 86129280), (3, 57419520), (4, 43064640), (5, 34451712), (6, 28709760), (8, 21532320), (9, 19139840), (10, 17225856), (12, 14354880), (15, 11483904), (16, 10766160), (18, 9569920), (19, 9066240), (20, 8612928), (24, 7177440), (30, 5741952), (32, 5383080), (36, 4784960), (38, 4533120), (40, 4306464), (45, 3827968), (48, 3588720), (57, 3022080), (60, 2870976), (64, 2691540), (72, 2392480), (76, 2266560), (80, 2153232), (90, 1913984), (95, 1813248), (96, 1794360), (114, 1511040), (120, 1435488), (128, 1345770), (144, 1196240), (152, 1133280), (160, 1076616), (171, 1007360), (180, 956992), (190, 906624), (192, 897180), (228, 755520), (240, 717744), (256, 672885), (285, 604416), (288, 598120), (304, 566640), (320, 538308), (342, 503680), (360, 478496), (380, 453312), (384, 448590), (456, 377760), (480, 358872), (570, 302208), (576, 299060), (608, 283320), (640, 269154), (684, 251840), (720, 239248), (760, 226656), (768, 224295), (787, 218880), (855, 201472), (912, 188880), (960, 179436), (1140, 151104), (1152, 149530), (1216, 141660), (1280, 134577), (1368, 125920), (1440, 119624), (1520, 113328), (1574, 109440), (1710, 100736), (1824, 94440), (1920, 89718), (2280, 75552), (2304, 74765), (2361, 72960), (2432, 70830), (2736, 62960), (2880, 59812), (3040, 56664), (3148, 54720), (3420, 50368), (3648, 47220), (3840, 44859), (3935, 43776), (4560, 37776), (4722, 36480), (4864, 35415), (5472, 31480), (5760, 29906), (6080, 28332), (6296, 27360), (6840, 25184), (7083, 24320), (7296, 23610), (7870, 21888), (9120, 18888), (9444, 18240), (10944, 15740), (11520, 14953), (11805, 14592), (12160, 14166), (12592, 13680)]