864231720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2027}}^1$

素因数の和:2088

約数の個数: 256

約数和(自身を含む): 3153945600

約数和(自身を除く): 2289713880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 17, 19, 20, 22, 24, 30, 33, 34, 38, 40, 44, 51, 55, 57, 60, 66, 68, 76, 85, 88, 95, 102, 110, 114, 120, 132, 136, 152, 165, 170, 187, 190, 204, 209, 220, 228, 255, 264, 285, 323, 330, 340, 374, 380, 408, 418, 440, 456, 510, 561, 570, 627, 646, 660, 680, 748, 760, 836, 935, 969, 1020, 1045, 1122, 1140, 1254, 1292, 1320, 1496, 1615, 1672, 1870, 1938, 2027, 2040, 2090, 2244, 2280, 2508, 2584, 2805, 3135, 3230, 3553, 3740, 3876, 4054, 4180, 4488, 4845, 5016, 5610, 6081, 6270, 6460, 7106, 7480, 7752, 8108, 8360, 9690, 10135, 10659, 11220, 12162, 12540, 12920, 14212, 16216, 17765, 19380, 20270, 21318, 22297, 22440, 24324, 25080, 28424, 30405, 34459, 35530, 38513, 38760, 40540, 42636, 44594, 48648, 53295, 60810, 66891, 68918, 71060, 77026, 81080, 85272, 89188, 103377, 106590, 111485, 115539, 121620, 133782, 137836, 142120, 154052, 172295, 178376, 192565, 206754, 213180, 222970, 231078, 243240, 267564, 275672, 308104, 334455, 344590, 379049, 385130, 413508, 423643, 426360, 445940, 462156, 516885, 535128, 577695, 654721, 668910, 689180, 758098, 770260, 827016, 847286, 891880, 924312, 1033770, 1137147, 1155390, 1270929, 1309442, 1337820, 1378360, 1516196, 1540520, 1694572, 1895245, 1964163, 2067540, 2118215, 2274294, 2310780, 2541858, 2618884, 2675640, 3032392, 3273605, 3389144, 3790490, 3928326, 4135080, 4236430, 4548588, 4621560, 5083716, 5237768, 5685735, 6354645, 6547210, 7201931, 7580980, 7856652, 8472860, 9097176, 9820815, 10167432, 11371470, 12709290, 13094420, 14403862, 15161960, 15713304, 16945720, 19641630, 21605793, 22742940, 25418580, 26188840, 28807724, 36009655, 39283260, 43211586, 45485880, 50837160, 57615448, 72019310, 78566520, 86423172, 108028965, 144038620, 172846344, 216057930, 288077240, 432115860, 864231720]

約数ペア:

[(1, 864231720), (2, 432115860), (3, 288077240), (4, 216057930), (5, 172846344), (6, 144038620), (8, 108028965), (10, 86423172), (11, 78566520), (12, 72019310), (15, 57615448), (17, 50837160), (19, 45485880), (20, 43211586), (22, 39283260), (24, 36009655), (30, 28807724), (33, 26188840), (34, 25418580), (38, 22742940), (40, 21605793), (44, 19641630), (51, 16945720), (55, 15713304), (57, 15161960), (60, 14403862), (66, 13094420), (68, 12709290), (76, 11371470), (85, 10167432), (88, 9820815), (95, 9097176), (102, 8472860), (110, 7856652), (114, 7580980), (120, 7201931), (132, 6547210), (136, 6354645), (152, 5685735), (165, 5237768), (170, 5083716), (187, 4621560), (190, 4548588), (204, 4236430), (209, 4135080), (220, 3928326), (228, 3790490), (255, 3389144), (264, 3273605), (285, 3032392), (323, 2675640), (330, 2618884), (340, 2541858), (374, 2310780), (380, 2274294), (408, 2118215), (418, 2067540), (440, 1964163), (456, 1895245), (510, 1694572), (561, 1540520), (570, 1516196), (627, 1378360), (646, 1337820), (660, 1309442), (680, 1270929), (748, 1155390), (760, 1137147), (836, 1033770), (935, 924312), (969, 891880), (1020, 847286), (1045, 827016), (1122, 770260), (1140, 758098), (1254, 689180), (1292, 668910), (1320, 654721), (1496, 577695), (1615, 535128), (1672, 516885), (1870, 462156), (1938, 445940), (2027, 426360), (2040, 423643), (2090, 413508), (2244, 385130), (2280, 379049), (2508, 344590), (2584, 334455), (2805, 308104), (3135, 275672), (3230, 267564), (3553, 243240), (3740, 231078), (3876, 222970), (4054, 213180), (4180, 206754), (4488, 192565), (4845, 178376), (5016, 172295), (5610, 154052), (6081, 142120), (6270, 137836), (6460, 133782), (7106, 121620), (7480, 115539), (7752, 111485), (8108, 106590), (8360, 103377), (9690, 89188), (10135, 85272), (10659, 81080), (11220, 77026), (12162, 71060), (12540, 68918), (12920, 66891), (14212, 60810), (16216, 53295), (17765, 48648), (19380, 44594), (20270, 42636), (21318, 40540), (22297, 38760), (22440, 38513), (24324, 35530), (25080, 34459), (28424, 30405)]