281233440

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{541}}^1$

素因数の和:600

約数の個数: 216

約数和(自身を含む): 1014750828

約数和(自身を除く): 733517388

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, 72, 76, 80, 90, 95, 96, 114, 120, 144, 152, 160, 171, 180, 190, 228, 240, 285, 288, 304, 342, 360, 361, 380, 456, 480, 541, 570, 608, 684, 720, 722, 760, 855, 912, 1082, 1083, 1140, 1368, 1440, 1444, 1520, 1623, 1710, 1805, 1824, 2164, 2166, 2280, 2705, 2736, 2888, 3040, 3246, 3249, 3420, 3610, 4328, 4332, 4560, 4869, 5410, 5415, 5472, 5776, 6492, 6498, 6840, 7220, 8115, 8656, 8664, 9120, 9738, 10279, 10820, 10830, 11552, 12984, 12996, 13680, 14440, 16230, 16245, 17312, 17328, 19476, 20558, 21640, 21660, 24345, 25968, 25992, 27360, 28880, 30837, 32460, 32490, 34656, 38952, 41116, 43280, 43320, 48690, 51395, 51936, 51984, 57760, 61674, 64920, 64980, 77904, 82232, 86560, 86640, 92511, 97380, 102790, 103968, 123348, 129840, 129960, 154185, 155808, 164464, 173280, 185022, 194760, 195301, 205580, 246696, 259680, 259920, 308370, 328928, 370044, 389520, 390602, 411160, 462555, 493392, 519840, 585903, 616740, 740088, 779040, 781204, 822320, 925110, 976505, 986784, 1171806, 1233480, 1480176, 1562408, 1644640, 1757709, 1850220, 1953010, 2343612, 2466960, 2929515, 2960352, 3124816, 3515418, 3700440, 3906020, 4687224, 4933920, 5859030, 6249632, 7030836, 7400880, 7812040, 8788545, 9374448, 11718060, 14061672, 14801760, 15624080, 17577090, 18748896, 23436120, 28123344, 31248160, 35154180, 46872240, 56246688, 70308360, 93744480, 140616720, 281233440]

約数ペア:

[(1, 281233440), (2, 140616720), (3, 93744480), (4, 70308360), (5, 56246688), (6, 46872240), (8, 35154180), (9, 31248160), (10, 28123344), (12, 23436120), (15, 18748896), (16, 17577090), (18, 15624080), (19, 14801760), (20, 14061672), (24, 11718060), (30, 9374448), (32, 8788545), (36, 7812040), (38, 7400880), (40, 7030836), (45, 6249632), (48, 5859030), (57, 4933920), (60, 4687224), (72, 3906020), (76, 3700440), (80, 3515418), (90, 3124816), (95, 2960352), (96, 2929515), (114, 2466960), (120, 2343612), (144, 1953010), (152, 1850220), (160, 1757709), (171, 1644640), (180, 1562408), (190, 1480176), (228, 1233480), (240, 1171806), (285, 986784), (288, 976505), (304, 925110), (342, 822320), (360, 781204), (361, 779040), (380, 740088), (456, 616740), (480, 585903), (541, 519840), (570, 493392), (608, 462555), (684, 411160), (720, 390602), (722, 389520), (760, 370044), (855, 328928), (912, 308370), (1082, 259920), (1083, 259680), (1140, 246696), (1368, 205580), (1440, 195301), (1444, 194760), (1520, 185022), (1623, 173280), (1710, 164464), (1805, 155808), (1824, 154185), (2164, 129960), (2166, 129840), (2280, 123348), (2705, 103968), (2736, 102790), (2888, 97380), (3040, 92511), (3246, 86640), (3249, 86560), (3420, 82232), (3610, 77904), (4328, 64980), (4332, 64920), (4560, 61674), (4869, 57760), (5410, 51984), (5415, 51936), (5472, 51395), (5776, 48690), (6492, 43320), (6498, 43280), (6840, 41116), (7220, 38952), (8115, 34656), (8656, 32490), (8664, 32460), (9120, 30837), (9738, 28880), (10279, 27360), (10820, 25992), (10830, 25968), (11552, 24345), (12984, 21660), (12996, 21640), (13680, 20558), (14440, 19476), (16230, 17328), (16245, 17312)]