28879898880

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{5399}}^1$

素因数の和:5629

約数の個数: 288

約数和(自身を含む): 105960960000

約数和(自身を除く): 77081061120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 199, 210, 224, 240, 256, 280, 320, 336, 384, 398, 420, 448, 480, 560, 597, 640, 672, 768, 796, 840, 896, 960, 995, 1120, 1194, 1280, 1344, 1393, 1592, 1680, 1792, 1920, 1990, 2240, 2388, 2688, 2786, 2985, 3184, 3360, 3840, 3980, 4179, 4480, 4776, 5376, 5399, 5572, 5970, 6368, 6720, 6965, 7960, 8358, 8960, 9552, 10798, 11144, 11940, 12736, 13440, 13930, 15920, 16197, 16716, 19104, 20895, 21596, 22288, 23880, 25472, 26880, 26995, 27860, 31840, 32394, 33432, 37793, 38208, 41790, 43192, 44576, 47760, 50944, 53990, 55720, 63680, 64788, 66864, 75586, 76416, 80985, 83580, 86384, 89152, 95520, 107980, 111440, 113379, 127360, 129576, 133728, 151172, 152832, 161970, 167160, 172768, 178304, 188965, 191040, 215960, 222880, 226758, 254720, 259152, 267456, 302344, 323940, 334320, 345536, 356608, 377930, 382080, 431920, 445760, 453516, 518304, 534912, 566895, 604688, 647880, 668640, 691072, 755860, 764160, 863840, 891520, 907032, 1036608, 1069824, 1074401, 1133790, 1209376, 1295760, 1337280, 1382144, 1511720, 1727680, 1783040, 1814064, 2073216, 2148802, 2267580, 2418752, 2591520, 2674560, 3023440, 3223203, 3455360, 3628128, 4146432, 4297604, 4535160, 4837504, 5183040, 5349120, 5372005, 6046880, 6446406, 6910720, 7256256, 7520807, 8595208, 9070320, 9675008, 10366080, 10744010, 12093760, 12892812, 14512512, 15041614, 16116015, 17190416, 18140640, 20732160, 21488020, 22562421, 24187520, 25785624, 29025024, 30083228, 32232030, 34380832, 36281280, 37604035, 42976040, 45124842, 48375040, 51571248, 60166456, 64464060, 68761664, 72562560, 75208070, 85952080, 90249684, 103142496, 112812105, 120332912, 128928120, 137523328, 145125120, 150416140, 171904160, 180499368, 206284992, 225624210, 240665824, 257856240, 275046656, 300832280, 343808320, 360998736, 412569984, 451248420, 481331648, 515712480, 601664560, 687616640, 721997472, 825139968, 902496840, 962663296, 1031424960, 1203329120, 1375233280, 1443994944, 1804993680, 1925326592, 2062849920, 2406658240, 2887989888, 3609987360, 4125699840, 4813316480, 5775979776, 7219974720, 9626632960, 14439949440, 28879898880]

約数ペア:

[(1, 28879898880), (2, 14439949440), (3, 9626632960), (4, 7219974720), (5, 5775979776), (6, 4813316480), (7, 4125699840), (8, 3609987360), (10, 2887989888), (12, 2406658240), (14, 2062849920), (15, 1925326592), (16, 1804993680), (20, 1443994944), (21, 1375233280), (24, 1203329120), (28, 1031424960), (30, 962663296), (32, 902496840), (35, 825139968), (40, 721997472), (42, 687616640), (48, 601664560), (56, 515712480), (60, 481331648), (64, 451248420), (70, 412569984), (80, 360998736), (84, 343808320), (96, 300832280), (105, 275046656), (112, 257856240), (120, 240665824), (128, 225624210), (140, 206284992), (160, 180499368), (168, 171904160), (192, 150416140), (199, 145125120), (210, 137523328), (224, 128928120), (240, 120332912), (256, 112812105), (280, 103142496), (320, 90249684), (336, 85952080), (384, 75208070), (398, 72562560), (420, 68761664), (448, 64464060), (480, 60166456), (560, 51571248), (597, 48375040), (640, 45124842), (672, 42976040), (768, 37604035), (796, 36281280), (840, 34380832), (896, 32232030), (960, 30083228), (995, 29025024), (1120, 25785624), (1194, 24187520), (1280, 22562421), (1344, 21488020), (1393, 20732160), (1592, 18140640), (1680, 17190416), (1792, 16116015), (1920, 15041614), (1990, 14512512), (2240, 12892812), (2388, 12093760), (2688, 10744010), (2786, 10366080), (2985, 9675008), (3184, 9070320), (3360, 8595208), (3840, 7520807), (3980, 7256256), (4179, 6910720), (4480, 6446406), (4776, 6046880), (5376, 5372005), (5399, 5349120), (5572, 5183040), (5970, 4837504), (6368, 4535160), (6720, 4297604), (6965, 4146432), (7960, 3628128), (8358, 3455360), (8960, 3223203), (9552, 3023440), (10798, 2674560), (11144, 2591520), (11940, 2418752), (12736, 2267580), (13440, 2148802), (13930, 2073216), (15920, 1814064), (16197, 1783040), (16716, 1727680), (19104, 1511720), (20895, 1382144), (21596, 1337280), (22288, 1295760), (23880, 1209376), (25472, 1133790), (26880, 1074401), (26995, 1069824), (27860, 1036608), (31840, 907032), (32394, 891520), (33432, 863840), (37793, 764160), (38208, 755860), (41790, 691072), (43192, 668640), (44576, 647880), (47760, 604688), (50944, 566895), (53990, 534912), (55720, 518304), (63680, 453516), (64788, 445760), (66864, 431920), (75586, 382080), (76416, 377930), (80985, 356608), (83580, 345536), (86384, 334320), (89152, 323940), (95520, 302344), (107980, 267456), (111440, 259152), (113379, 254720), (127360, 226758), (129576, 222880), (133728, 215960), (151172, 191040), (152832, 188965), (161970, 178304), (167160, 172768)]