398100560

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1$

素因数の和:166

約数の個数: 320

約数和(自身を含む): 1214922240

約数和(自身を除く): 816821680

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 17, 20, 22, 23, 26, 34, 40, 44, 46, 52, 55, 65, 68, 80, 85, 88, 89, 92, 104, 110, 115, 130, 136, 143, 170, 176, 178, 184, 187, 208, 220, 221, 230, 253, 260, 272, 286, 299, 340, 356, 368, 374, 391, 440, 442, 445, 460, 506, 520, 572, 598, 680, 712, 715, 748, 782, 880, 884, 890, 920, 935, 979, 1012, 1040, 1105, 1144, 1157, 1196, 1265, 1360, 1424, 1430, 1495, 1496, 1513, 1564, 1768, 1780, 1840, 1870, 1955, 1958, 2024, 2047, 2210, 2288, 2314, 2392, 2431, 2530, 2860, 2990, 2992, 3026, 3128, 3289, 3536, 3560, 3740, 3910, 3916, 4048, 4094, 4301, 4420, 4628, 4784, 4862, 4895, 5060, 5083, 5720, 5785, 5980, 6052, 6256, 6578, 7120, 7480, 7565, 7820, 7832, 8188, 8602, 8840, 9256, 9724, 9790, 10120, 10166, 10235, 11440, 11570, 11960, 12104, 12155, 12727, 13156, 14960, 15130, 15640, 15664, 16376, 16445, 16643, 17204, 17680, 18512, 19448, 19580, 19669, 20240, 20332, 20470, 21505, 22517, 23140, 23920, 24208, 24310, 25415, 25454, 26312, 26611, 30260, 31280, 32752, 32890, 33286, 34408, 34799, 38896, 39160, 39338, 40664, 40940, 43010, 45034, 46280, 48620, 50830, 50908, 52624, 53222, 55913, 60520, 63635, 65780, 66572, 68816, 69598, 78320, 78676, 81328, 81880, 83215, 86020, 90068, 92560, 97240, 98345, 101660, 101816, 106444, 111826, 112585, 121040, 127270, 131560, 133055, 133144, 139196, 157352, 163760, 166430, 172040, 173995, 180136, 194480, 196690, 203320, 203632, 212888, 216359, 223652, 225170, 254540, 263120, 266110, 266288, 278392, 279565, 292721, 314704, 332860, 344080, 347990, 360272, 382789, 393380, 406640, 425776, 432718, 447304, 450340, 452387, 509080, 532220, 556784, 559130, 585442, 665720, 695980, 765578, 786760, 865436, 894608, 900680, 904774, 1018160, 1064440, 1081795, 1118260, 1170884, 1331440, 1391960, 1463605, 1531156, 1573520, 1730872, 1801360, 1809548, 1913945, 2128880, 2163590, 2236520, 2261935, 2341768, 2783920, 2927210, 3062312, 3461744, 3619096, 3827890, 4327180, 4473040, 4523870, 4683536, 4976257, 5854420, 6124624, 7238192, 7655780, 8654360, 9047740, 9952514, 11708840, 15311560, 17308720, 18095480, 19905028, 23417680, 24881285, 30623120, 36190960, 39810056, 49762570, 79620112, 99525140, 199050280, 398100560]

約数ペア:

[(1, 398100560), (2, 199050280), (4, 99525140), (5, 79620112), (8, 49762570), (10, 39810056), (11, 36190960), (13, 30623120), (16, 24881285), (17, 23417680), (20, 19905028), (22, 18095480), (23, 17308720), (26, 15311560), (34, 11708840), (40, 9952514), (44, 9047740), (46, 8654360), (52, 7655780), (55, 7238192), (65, 6124624), (68, 5854420), (80, 4976257), (85, 4683536), (88, 4523870), (89, 4473040), (92, 4327180), (104, 3827890), (110, 3619096), (115, 3461744), (130, 3062312), (136, 2927210), (143, 2783920), (170, 2341768), (176, 2261935), (178, 2236520), (184, 2163590), (187, 2128880), (208, 1913945), (220, 1809548), (221, 1801360), (230, 1730872), (253, 1573520), (260, 1531156), (272, 1463605), (286, 1391960), (299, 1331440), (340, 1170884), (356, 1118260), (368, 1081795), (374, 1064440), (391, 1018160), (440, 904774), (442, 900680), (445, 894608), (460, 865436), (506, 786760), (520, 765578), (572, 695980), (598, 665720), (680, 585442), (712, 559130), (715, 556784), (748, 532220), (782, 509080), (880, 452387), (884, 450340), (890, 447304), (920, 432718), (935, 425776), (979, 406640), (1012, 393380), (1040, 382789), (1105, 360272), (1144, 347990), (1157, 344080), (1196, 332860), (1265, 314704), (1360, 292721), (1424, 279565), (1430, 278392), (1495, 266288), (1496, 266110), (1513, 263120), (1564, 254540), (1768, 225170), (1780, 223652), (1840, 216359), (1870, 212888), (1955, 203632), (1958, 203320), (2024, 196690), (2047, 194480), (2210, 180136), (2288, 173995), (2314, 172040), (2392, 166430), (2431, 163760), (2530, 157352), (2860, 139196), (2990, 133144), (2992, 133055), (3026, 131560), (3128, 127270), (3289, 121040), (3536, 112585), (3560, 111826), (3740, 106444), (3910, 101816), (3916, 101660), (4048, 98345), (4094, 97240), (4301, 92560), (4420, 90068), (4628, 86020), (4784, 83215), (4862, 81880), (4895, 81328), (5060, 78676), (5083, 78320), (5720, 69598), (5785, 68816), (5980, 66572), (6052, 65780), (6256, 63635), (6578, 60520), (7120, 55913), (7480, 53222), (7565, 52624), (7820, 50908), (7832, 50830), (8188, 48620), (8602, 46280), (8840, 45034), (9256, 43010), (9724, 40940), (9790, 40664), (10120, 39338), (10166, 39160), (10235, 38896), (11440, 34799), (11570, 34408), (11960, 33286), (12104, 32890), (12155, 32752), (12727, 31280), (13156, 30260), (14960, 26611), (15130, 26312), (15640, 25454), (15664, 25415), (16376, 24310), (16445, 24208), (16643, 23920), (17204, 23140), (17680, 22517), (18512, 21505), (19448, 20470), (19580, 20332), (19669, 20240)]