78479280

素因数分解:

$2^4\times 3^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{367}}^1$

素因数の和:406

約数の個数: 240

約数和(自身を含む): 298980864

約数和(自身を除く): 220501584

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 27, 30, 33, 36, 40, 44, 45, 48, 54, 55, 60, 66, 72, 80, 81, 88, 90, 99, 108, 110, 120, 132, 135, 144, 162, 165, 176, 180, 198, 216, 220, 240, 243, 264, 270, 297, 324, 330, 360, 367, 396, 405, 432, 440, 486, 495, 528, 540, 594, 648, 660, 720, 734, 792, 810, 880, 891, 972, 990, 1080, 1101, 1188, 1215, 1296, 1320, 1468, 1485, 1584, 1620, 1782, 1835, 1944, 1980, 2160, 2202, 2376, 2430, 2640, 2673, 2936, 2970, 3240, 3303, 3564, 3670, 3888, 3960, 4037, 4404, 4455, 4752, 4860, 5346, 5505, 5872, 5940, 6480, 6606, 7128, 7340, 7920, 8074, 8808, 8910, 9720, 9909, 10692, 11010, 11880, 12111, 13212, 13365, 14256, 14680, 16148, 16515, 17616, 17820, 19440, 19818, 20185, 21384, 22020, 23760, 24222, 26424, 26730, 29360, 29727, 32296, 33030, 35640, 36333, 39636, 40370, 42768, 44040, 48444, 49545, 52848, 53460, 59454, 60555, 64592, 66060, 71280, 72666, 79272, 80740, 88080, 89181, 96888, 99090, 106920, 108999, 118908, 121110, 132120, 145332, 148635, 158544, 161480, 178362, 181665, 193776, 198180, 213840, 217998, 237816, 242220, 264240, 290664, 297270, 322960, 326997, 356724, 363330, 396360, 435996, 445905, 475632, 484440, 544995, 581328, 594540, 653994, 713448, 726660, 792720, 871992, 891810, 968880, 980991, 1089990, 1189080, 1307988, 1426896, 1453320, 1634985, 1743984, 1783620, 1961982, 2179980, 2378160, 2615976, 2906640, 3269970, 3567240, 3923964, 4359960, 4904955, 5231952, 6539940, 7134480, 7847928, 8719920, 9809910, 13079880, 15695856, 19619820, 26159760, 39239640, 78479280]

約数ペア:

[(1, 78479280), (2, 39239640), (3, 26159760), (4, 19619820), (5, 15695856), (6, 13079880), (8, 9809910), (9, 8719920), (10, 7847928), (11, 7134480), (12, 6539940), (15, 5231952), (16, 4904955), (18, 4359960), (20, 3923964), (22, 3567240), (24, 3269970), (27, 2906640), (30, 2615976), (33, 2378160), (36, 2179980), (40, 1961982), (44, 1783620), (45, 1743984), (48, 1634985), (54, 1453320), (55, 1426896), (60, 1307988), (66, 1189080), (72, 1089990), (80, 980991), (81, 968880), (88, 891810), (90, 871992), (99, 792720), (108, 726660), (110, 713448), (120, 653994), (132, 594540), (135, 581328), (144, 544995), (162, 484440), (165, 475632), (176, 445905), (180, 435996), (198, 396360), (216, 363330), (220, 356724), (240, 326997), (243, 322960), (264, 297270), (270, 290664), (297, 264240), (324, 242220), (330, 237816), (360, 217998), (367, 213840), (396, 198180), (405, 193776), (432, 181665), (440, 178362), (486, 161480), (495, 158544), (528, 148635), (540, 145332), (594, 132120), (648, 121110), (660, 118908), (720, 108999), (734, 106920), (792, 99090), (810, 96888), (880, 89181), (891, 88080), (972, 80740), (990, 79272), (1080, 72666), (1101, 71280), (1188, 66060), (1215, 64592), (1296, 60555), (1320, 59454), (1468, 53460), (1485, 52848), (1584, 49545), (1620, 48444), (1782, 44040), (1835, 42768), (1944, 40370), (1980, 39636), (2160, 36333), (2202, 35640), (2376, 33030), (2430, 32296), (2640, 29727), (2673, 29360), (2936, 26730), (2970, 26424), (3240, 24222), (3303, 23760), (3564, 22020), (3670, 21384), (3888, 20185), (3960, 19818), (4037, 19440), (4404, 17820), (4455, 17616), (4752, 16515), (4860, 16148), (5346, 14680), (5505, 14256), (5872, 13365), (5940, 13212), (6480, 12111), (6606, 11880), (7128, 11010), (7340, 10692), (7920, 9909), (8074, 9720), (8808, 8910)]