291749920

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{199}}^1$

素因数の和:256

約数の個数: 288

約数和(自身を含む): 930787200

約数和(自身を除く): 639037280

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 17, 20, 22, 28, 32, 34, 35, 40, 44, 49, 55, 56, 68, 70, 77, 80, 85, 88, 98, 110, 112, 119, 136, 140, 154, 160, 170, 176, 187, 196, 199, 220, 224, 238, 245, 272, 280, 308, 340, 352, 374, 385, 392, 398, 440, 476, 490, 539, 544, 560, 595, 616, 680, 748, 770, 784, 796, 833, 880, 935, 952, 980, 995, 1078, 1120, 1190, 1232, 1309, 1360, 1393, 1496, 1540, 1568, 1592, 1666, 1760, 1870, 1904, 1960, 1990, 2156, 2189, 2380, 2464, 2618, 2695, 2720, 2786, 2992, 3080, 3184, 3332, 3383, 3740, 3808, 3920, 3980, 4165, 4312, 4378, 4760, 5236, 5390, 5572, 5984, 6160, 6368, 6545, 6664, 6766, 6965, 7480, 7840, 7960, 8330, 8624, 8756, 9163, 9520, 9751, 10472, 10780, 10945, 11144, 12320, 13090, 13328, 13532, 13930, 14960, 15323, 15920, 16660, 16915, 17248, 17512, 18326, 19040, 19502, 20944, 21560, 21890, 22288, 23681, 26180, 26656, 27064, 27860, 29920, 30646, 31840, 33320, 33830, 35024, 36652, 37213, 39004, 41888, 43120, 43780, 44576, 45815, 47362, 48755, 52360, 54128, 55720, 61292, 66640, 67660, 70048, 73304, 74426, 76615, 78008, 86240, 87560, 91630, 94724, 97510, 104720, 107261, 108256, 111440, 118405, 122584, 133280, 135320, 146608, 148852, 153230, 156016, 165767, 175120, 183260, 186065, 189448, 195020, 209440, 214522, 222880, 236810, 245168, 260491, 270640, 293216, 297704, 306460, 312032, 331534, 350240, 366520, 372130, 378896, 390040, 429044, 473620, 490336, 520982, 536305, 541280, 595408, 612920, 663068, 733040, 744260, 757792, 780080, 828835, 858088, 947240, 1041964, 1072610, 1190816, 1225840, 1302455, 1326136, 1466080, 1488520, 1560160, 1657670, 1716176, 1823437, 1894480, 2083928, 2145220, 2451680, 2604910, 2652272, 2977040, 3315340, 3432352, 3646874, 3788960, 4167856, 4290440, 5209820, 5304544, 5954080, 6630680, 7293748, 8335712, 8580880, 9117185, 10419640, 13261360, 14587496, 17161760, 18234370, 20839280, 26522720, 29174992, 36468740, 41678560, 58349984, 72937480, 145874960, 291749920]

約数ペア:

[(1, 291749920), (2, 145874960), (4, 72937480), (5, 58349984), (7, 41678560), (8, 36468740), (10, 29174992), (11, 26522720), (14, 20839280), (16, 18234370), (17, 17161760), (20, 14587496), (22, 13261360), (28, 10419640), (32, 9117185), (34, 8580880), (35, 8335712), (40, 7293748), (44, 6630680), (49, 5954080), (55, 5304544), (56, 5209820), (68, 4290440), (70, 4167856), (77, 3788960), (80, 3646874), (85, 3432352), (88, 3315340), (98, 2977040), (110, 2652272), (112, 2604910), (119, 2451680), (136, 2145220), (140, 2083928), (154, 1894480), (160, 1823437), (170, 1716176), (176, 1657670), (187, 1560160), (196, 1488520), (199, 1466080), (220, 1326136), (224, 1302455), (238, 1225840), (245, 1190816), (272, 1072610), (280, 1041964), (308, 947240), (340, 858088), (352, 828835), (374, 780080), (385, 757792), (392, 744260), (398, 733040), (440, 663068), (476, 612920), (490, 595408), (539, 541280), (544, 536305), (560, 520982), (595, 490336), (616, 473620), (680, 429044), (748, 390040), (770, 378896), (784, 372130), (796, 366520), (833, 350240), (880, 331534), (935, 312032), (952, 306460), (980, 297704), (995, 293216), (1078, 270640), (1120, 260491), (1190, 245168), (1232, 236810), (1309, 222880), (1360, 214522), (1393, 209440), (1496, 195020), (1540, 189448), (1568, 186065), (1592, 183260), (1666, 175120), (1760, 165767), (1870, 156016), (1904, 153230), (1960, 148852), (1990, 146608), (2156, 135320), (2189, 133280), (2380, 122584), (2464, 118405), (2618, 111440), (2695, 108256), (2720, 107261), (2786, 104720), (2992, 97510), (3080, 94724), (3184, 91630), (3332, 87560), (3383, 86240), (3740, 78008), (3808, 76615), (3920, 74426), (3980, 73304), (4165, 70048), (4312, 67660), (4378, 66640), (4760, 61292), (5236, 55720), (5390, 54128), (5572, 52360), (5984, 48755), (6160, 47362), (6368, 45815), (6545, 44576), (6664, 43780), (6766, 43120), (6965, 41888), (7480, 39004), (7840, 37213), (7960, 36652), (8330, 35024), (8624, 33830), (8756, 33320), (9163, 31840), (9520, 30646), (9751, 29920), (10472, 27860), (10780, 27064), (10945, 26656), (11144, 26180), (12320, 23681), (13090, 22288), (13328, 21890), (13532, 21560), (13930, 20944), (14960, 19502), (15323, 19040), (15920, 18326), (16660, 17512), (16915, 17248)]