1660857480

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{467}}^1$

素因数の和:613

約数の個数: 256

約数和(自身を含む): 5762016000

約数和(自身を除く): 4101158520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 37, 40, 45, 54, 60, 72, 74, 89, 90, 108, 111, 120, 135, 148, 178, 180, 185, 216, 222, 267, 270, 296, 333, 356, 360, 370, 444, 445, 467, 534, 540, 555, 666, 712, 740, 801, 888, 890, 934, 999, 1068, 1080, 1110, 1332, 1335, 1401, 1480, 1602, 1665, 1780, 1868, 1998, 2136, 2220, 2335, 2403, 2664, 2670, 2802, 3204, 3293, 3330, 3560, 3736, 3996, 4005, 4203, 4440, 4670, 4806, 4995, 5340, 5604, 6408, 6586, 6660, 7005, 7992, 8010, 8406, 9340, 9612, 9879, 9990, 10680, 11208, 12015, 12609, 13172, 13320, 14010, 16020, 16465, 16812, 17279, 18680, 19224, 19758, 19980, 21015, 24030, 25218, 26344, 28020, 29637, 32040, 32930, 33624, 34558, 39516, 39960, 41563, 42030, 48060, 49395, 50436, 51837, 56040, 59274, 63045, 65860, 69116, 79032, 83126, 84060, 86395, 88911, 96120, 98790, 100872, 103674, 118548, 124689, 126090, 131720, 138232, 148185, 155511, 166252, 168120, 172790, 177822, 197580, 207348, 207815, 237096, 249378, 252180, 259185, 296370, 311022, 332504, 345580, 355644, 374067, 395160, 414696, 415630, 444555, 466533, 498756, 504360, 518370, 592740, 622044, 623445, 691160, 711288, 748134, 777555, 831260, 889110, 933066, 997512, 1036740, 1122201, 1185480, 1244088, 1246890, 1496268, 1537831, 1555110, 1662520, 1778220, 1866132, 1870335, 2073480, 2244402, 2332665, 2493780, 2992536, 3075662, 3110220, 3556440, 3732264, 3740670, 4488804, 4613493, 4665330, 4987560, 5611005, 6151324, 6220440, 7481340, 7689155, 8977608, 9226986, 9330660, 11222010, 12302648, 13840479, 14962680, 15378310, 18453972, 18661320, 22444020, 23067465, 27680958, 30756620, 36907944, 41521437, 44888040, 46134930, 55361916, 61513240, 69202395, 83042874, 92269860, 110723832, 138404790, 166085748, 184539720, 207607185, 276809580, 332171496, 415214370, 553619160, 830428740, 1660857480]

約数ペア:

[(1, 1660857480), (2, 830428740), (3, 553619160), (4, 415214370), (5, 332171496), (6, 276809580), (8, 207607185), (9, 184539720), (10, 166085748), (12, 138404790), (15, 110723832), (18, 92269860), (20, 83042874), (24, 69202395), (27, 61513240), (30, 55361916), (36, 46134930), (37, 44888040), (40, 41521437), (45, 36907944), (54, 30756620), (60, 27680958), (72, 23067465), (74, 22444020), (89, 18661320), (90, 18453972), (108, 15378310), (111, 14962680), (120, 13840479), (135, 12302648), (148, 11222010), (178, 9330660), (180, 9226986), (185, 8977608), (216, 7689155), (222, 7481340), (267, 6220440), (270, 6151324), (296, 5611005), (333, 4987560), (356, 4665330), (360, 4613493), (370, 4488804), (444, 3740670), (445, 3732264), (467, 3556440), (534, 3110220), (540, 3075662), (555, 2992536), (666, 2493780), (712, 2332665), (740, 2244402), (801, 2073480), (888, 1870335), (890, 1866132), (934, 1778220), (999, 1662520), (1068, 1555110), (1080, 1537831), (1110, 1496268), (1332, 1246890), (1335, 1244088), (1401, 1185480), (1480, 1122201), (1602, 1036740), (1665, 997512), (1780, 933066), (1868, 889110), (1998, 831260), (2136, 777555), (2220, 748134), (2335, 711288), (2403, 691160), (2664, 623445), (2670, 622044), (2802, 592740), (3204, 518370), (3293, 504360), (3330, 498756), (3560, 466533), (3736, 444555), (3996, 415630), (4005, 414696), (4203, 395160), (4440, 374067), (4670, 355644), (4806, 345580), (4995, 332504), (5340, 311022), (5604, 296370), (6408, 259185), (6586, 252180), (6660, 249378), (7005, 237096), (7992, 207815), (8010, 207348), (8406, 197580), (9340, 177822), (9612, 172790), (9879, 168120), (9990, 166252), (10680, 155511), (11208, 148185), (12015, 138232), (12609, 131720), (13172, 126090), (13320, 124689), (14010, 118548), (16020, 103674), (16465, 100872), (16812, 98790), (17279, 96120), (18680, 88911), (19224, 86395), (19758, 84060), (19980, 83126), (21015, 79032), (24030, 69116), (25218, 65860), (26344, 63045), (28020, 59274), (29637, 56040), (32040, 51837), (32930, 50436), (33624, 49395), (34558, 48060), (39516, 42030), (39960, 41563)]