1319358040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{397}}^1$

素因数の和:522

約数の個数: 256

約数和(自身を含む): 4043934720

約数和(自身を除く): 2724576680

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 20, 22, 26, 28, 35, 40, 44, 52, 55, 56, 65, 70, 77, 83, 88, 91, 104, 110, 130, 140, 143, 154, 166, 182, 220, 260, 280, 286, 308, 332, 364, 385, 397, 415, 440, 455, 520, 572, 581, 616, 664, 715, 728, 770, 794, 830, 910, 913, 1001, 1079, 1144, 1162, 1430, 1540, 1588, 1660, 1820, 1826, 1985, 2002, 2158, 2324, 2779, 2860, 2905, 3080, 3176, 3320, 3640, 3652, 3970, 4004, 4316, 4367, 4565, 4648, 5005, 5161, 5395, 5558, 5720, 5810, 6391, 7304, 7553, 7940, 8008, 8632, 8734, 9130, 10010, 10322, 10790, 11116, 11620, 11869, 12782, 13895, 15106, 15880, 17468, 18260, 20020, 20644, 21580, 21835, 22232, 23240, 23738, 25564, 25805, 27790, 30212, 30569, 31955, 32951, 34936, 36127, 36520, 37765, 40040, 41288, 43160, 43670, 47476, 51128, 51610, 55580, 56771, 59345, 60424, 61138, 63910, 65902, 72254, 75530, 83083, 87340, 94952, 103220, 111160, 113542, 118690, 122276, 127820, 131804, 144508, 151060, 152845, 164755, 166166, 174680, 180635, 206440, 227084, 230657, 237380, 244552, 255640, 263608, 283855, 289016, 302120, 305690, 329510, 332332, 361270, 362461, 397397, 415415, 428363, 454168, 461314, 474760, 567710, 611380, 659020, 664664, 722540, 724922, 794794, 830830, 856726, 922628, 1135420, 1153285, 1222760, 1318040, 1445080, 1449844, 1589588, 1661660, 1713452, 1812305, 1845256, 1986985, 2141815, 2270840, 2306570, 2537227, 2899688, 2998541, 3179176, 3323320, 3426904, 3624610, 3973970, 4283630, 4613140, 4711993, 5074454, 5997082, 7249220, 7947940, 8567260, 9226280, 9423986, 10148908, 11994164, 12686135, 14498440, 14992705, 15895880, 17134520, 18847972, 20297816, 23559965, 23988328, 25372270, 29985410, 32983951, 37695944, 47119930, 50744540, 59970820, 65967902, 94239860, 101489080, 119941640, 131935804, 164919755, 188479720, 263871608, 329839510, 659679020, 1319358040]

約数ペア:

[(1, 1319358040), (2, 659679020), (4, 329839510), (5, 263871608), (7, 188479720), (8, 164919755), (10, 131935804), (11, 119941640), (13, 101489080), (14, 94239860), (20, 65967902), (22, 59970820), (26, 50744540), (28, 47119930), (35, 37695944), (40, 32983951), (44, 29985410), (52, 25372270), (55, 23988328), (56, 23559965), (65, 20297816), (70, 18847972), (77, 17134520), (83, 15895880), (88, 14992705), (91, 14498440), (104, 12686135), (110, 11994164), (130, 10148908), (140, 9423986), (143, 9226280), (154, 8567260), (166, 7947940), (182, 7249220), (220, 5997082), (260, 5074454), (280, 4711993), (286, 4613140), (308, 4283630), (332, 3973970), (364, 3624610), (385, 3426904), (397, 3323320), (415, 3179176), (440, 2998541), (455, 2899688), (520, 2537227), (572, 2306570), (581, 2270840), (616, 2141815), (664, 1986985), (715, 1845256), (728, 1812305), (770, 1713452), (794, 1661660), (830, 1589588), (910, 1449844), (913, 1445080), (1001, 1318040), (1079, 1222760), (1144, 1153285), (1162, 1135420), (1430, 922628), (1540, 856726), (1588, 830830), (1660, 794794), (1820, 724922), (1826, 722540), (1985, 664664), (2002, 659020), (2158, 611380), (2324, 567710), (2779, 474760), (2860, 461314), (2905, 454168), (3080, 428363), (3176, 415415), (3320, 397397), (3640, 362461), (3652, 361270), (3970, 332332), (4004, 329510), (4316, 305690), (4367, 302120), (4565, 289016), (4648, 283855), (5005, 263608), (5161, 255640), (5395, 244552), (5558, 237380), (5720, 230657), (5810, 227084), (6391, 206440), (7304, 180635), (7553, 174680), (7940, 166166), (8008, 164755), (8632, 152845), (8734, 151060), (9130, 144508), (10010, 131804), (10322, 127820), (10790, 122276), (11116, 118690), (11620, 113542), (11869, 111160), (12782, 103220), (13895, 94952), (15106, 87340), (15880, 83083), (17468, 75530), (18260, 72254), (20020, 65902), (20644, 63910), (21580, 61138), (21835, 60424), (22232, 59345), (23240, 56771), (23738, 55580), (25564, 51610), (25805, 51128), (27790, 47476), (30212, 43670), (30569, 43160), (31955, 41288), (32951, 40040), (34936, 37765), (36127, 36520)]