645250320

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2089}}^1$

素因数の和:2135

約数の個数: 320

約数和(自身を含む): 2612332800

約数和(自身を除く): 1967082480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 13, 15, 16, 18, 20, 22, 24, 26, 27, 30, 33, 36, 39, 40, 44, 45, 48, 52, 54, 55, 60, 65, 66, 72, 78, 80, 88, 90, 99, 104, 108, 110, 117, 120, 130, 132, 135, 143, 144, 156, 165, 176, 180, 195, 198, 208, 216, 220, 234, 240, 260, 264, 270, 286, 297, 312, 330, 351, 360, 390, 396, 429, 432, 440, 468, 495, 520, 528, 540, 572, 585, 594, 624, 660, 702, 715, 720, 780, 792, 858, 880, 936, 990, 1040, 1080, 1144, 1170, 1188, 1287, 1320, 1404, 1430, 1485, 1560, 1584, 1716, 1755, 1872, 1980, 2089, 2145, 2160, 2288, 2340, 2376, 2574, 2640, 2808, 2860, 2970, 3120, 3432, 3510, 3861, 3960, 4178, 4290, 4680, 4752, 5148, 5616, 5720, 5940, 6267, 6435, 6864, 7020, 7722, 7920, 8356, 8580, 9360, 10296, 10445, 11440, 11880, 12534, 12870, 14040, 15444, 16712, 17160, 18801, 19305, 20592, 20890, 22979, 23760, 25068, 25740, 27157, 28080, 30888, 31335, 33424, 34320, 37602, 38610, 41780, 45958, 50136, 51480, 54314, 56403, 61776, 62670, 68937, 75204, 77220, 81471, 83560, 91916, 94005, 100272, 102960, 108628, 112806, 114895, 125340, 135785, 137874, 150408, 154440, 162942, 167120, 183832, 188010, 206811, 217256, 225612, 229790, 244413, 250680, 271570, 275748, 282015, 298727, 300816, 308880, 325884, 344685, 367664, 376020, 407355, 413622, 434512, 451224, 459580, 488826, 501360, 543140, 551496, 564030, 597454, 620433, 651768, 689370, 733239, 752040, 814710, 827244, 896181, 902448, 919160, 977652, 1034055, 1086280, 1102992, 1128060, 1194908, 1222065, 1240866, 1303536, 1378740, 1466478, 1493635, 1504080, 1629420, 1654488, 1792362, 1838320, 1955304, 2068110, 2172560, 2256120, 2389816, 2444130, 2481732, 2688543, 2757480, 2932956, 2987270, 3102165, 3258840, 3308976, 3584724, 3666195, 3910608, 4136220, 4480905, 4512240, 4779632, 4888260, 4963464, 5377086, 5514960, 5865912, 5974540, 6204330, 6517680, 7169448, 7332390, 8065629, 8272440, 8961810, 9776520, 9926928, 10754172, 11731824, 11949080, 12408660, 13442715, 14338896, 14664780, 16131258, 16544880, 17923620, 19553040, 21508344, 23898160, 24817320, 26885430, 29329560, 32262516, 35847240, 40328145, 43016688, 49634640, 53770860, 58659120, 64525032, 71694480, 80656290, 107541720, 129050064, 161312580, 215083440, 322625160, 645250320]

約数ペア:

[(1, 645250320), (2, 322625160), (3, 215083440), (4, 161312580), (5, 129050064), (6, 107541720), (8, 80656290), (9, 71694480), (10, 64525032), (11, 58659120), (12, 53770860), (13, 49634640), (15, 43016688), (16, 40328145), (18, 35847240), (20, 32262516), (22, 29329560), (24, 26885430), (26, 24817320), (27, 23898160), (30, 21508344), (33, 19553040), (36, 17923620), (39, 16544880), (40, 16131258), (44, 14664780), (45, 14338896), (48, 13442715), (52, 12408660), (54, 11949080), (55, 11731824), (60, 10754172), (65, 9926928), (66, 9776520), (72, 8961810), (78, 8272440), (80, 8065629), (88, 7332390), (90, 7169448), (99, 6517680), (104, 6204330), (108, 5974540), (110, 5865912), (117, 5514960), (120, 5377086), (130, 4963464), (132, 4888260), (135, 4779632), (143, 4512240), (144, 4480905), (156, 4136220), (165, 3910608), (176, 3666195), (180, 3584724), (195, 3308976), (198, 3258840), (208, 3102165), (216, 2987270), (220, 2932956), (234, 2757480), (240, 2688543), (260, 2481732), (264, 2444130), (270, 2389816), (286, 2256120), (297, 2172560), (312, 2068110), (330, 1955304), (351, 1838320), (360, 1792362), (390, 1654488), (396, 1629420), (429, 1504080), (432, 1493635), (440, 1466478), (468, 1378740), (495, 1303536), (520, 1240866), (528, 1222065), (540, 1194908), (572, 1128060), (585, 1102992), (594, 1086280), (624, 1034055), (660, 977652), (702, 919160), (715, 902448), (720, 896181), (780, 827244), (792, 814710), (858, 752040), (880, 733239), (936, 689370), (990, 651768), (1040, 620433), (1080, 597454), (1144, 564030), (1170, 551496), (1188, 543140), (1287, 501360), (1320, 488826), (1404, 459580), (1430, 451224), (1485, 434512), (1560, 413622), (1584, 407355), (1716, 376020), (1755, 367664), (1872, 344685), (1980, 325884), (2089, 308880), (2145, 300816), (2160, 298727), (2288, 282015), (2340, 275748), (2376, 271570), (2574, 250680), (2640, 244413), (2808, 229790), (2860, 225612), (2970, 217256), (3120, 206811), (3432, 188010), (3510, 183832), (3861, 167120), (3960, 162942), (4178, 154440), (4290, 150408), (4680, 137874), (4752, 135785), (5148, 125340), (5616, 114895), (5720, 112806), (5940, 108628), (6267, 102960), (6435, 100272), (6864, 94005), (7020, 91916), (7722, 83560), (7920, 81471), (8356, 77220), (8580, 75204), (9360, 68937), (10296, 62670), (10445, 61776), (11440, 56403), (11880, 54314), (12534, 51480), (12870, 50136), (14040, 45958), (15444, 41780), (16712, 38610), (17160, 37602), (18801, 34320), (19305, 33424), (20592, 31335), (20890, 30888), (22979, 28080), (23760, 27157), (25068, 25740)]