464885181280

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{787}}^1\times {\mathrm{14947}}^1$

素因数の和:15781

約数の個数: 192

約数和(自身を含む): 1246691900160

約数和(自身を除く): 781806718880

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 32, 38, 40, 52, 65, 76, 80, 95, 104, 130, 152, 160, 190, 208, 247, 260, 304, 380, 416, 494, 520, 608, 760, 787, 988, 1040, 1235, 1520, 1574, 1976, 2080, 2470, 3040, 3148, 3935, 3952, 4940, 6296, 7870, 7904, 9880, 10231, 12592, 14947, 14953, 15740, 19760, 20462, 25184, 29894, 29906, 31480, 39520, 40924, 51155, 59788, 59812, 62960, 74735, 74765, 81848, 102310, 119576, 119624, 125920, 149470, 149530, 163696, 194311, 194389, 204620, 239152, 239248, 283993, 298940, 299060, 327392, 388622, 388778, 409240, 478304, 478496, 567986, 597880, 598120, 777244, 777556, 818480, 971555, 971945, 1135972, 1195760, 1196240, 1419965, 1554488, 1555112, 1636960, 1943110, 1943890, 2271944, 2391520, 2392480, 2839930, 3108976, 3110224, 3691909, 3886220, 3887780, 4543888, 5679860, 6217952, 6220448, 7383818, 7772440, 7775560, 9087776, 11359720, 11763289, 14767636, 15544880, 15551120, 18459545, 22719440, 23526578, 29535272, 31089760, 31102240, 36919090, 45438880, 47053156, 58816445, 59070544, 73838180, 94106312, 117632890, 118141088, 147676360, 152922757, 188212624, 223502491, 235265780, 295352720, 305845514, 376425248, 447004982, 470531560, 590705440, 611691028, 764613785, 894009964, 941063120, 1117512455, 1223382056, 1529227570, 1788019928, 1882126240, 2235024910, 2446764112, 2905532383, 3058455140, 3576039856, 4470049820, 4893528224, 5811064766, 6116910280, 7152079712, 8940099640, 11622129532, 12233820560, 14527661915, 17880199280, 23244259064, 24467641120, 29055323830, 35760398560, 46488518128, 58110647660, 92977036256, 116221295320, 232442590640, 464885181280]

約数ペア:

[(1, 464885181280), (2, 232442590640), (4, 116221295320), (5, 92977036256), (8, 58110647660), (10, 46488518128), (13, 35760398560), (16, 29055323830), (19, 24467641120), (20, 23244259064), (26, 17880199280), (32, 14527661915), (38, 12233820560), (40, 11622129532), (52, 8940099640), (65, 7152079712), (76, 6116910280), (80, 5811064766), (95, 4893528224), (104, 4470049820), (130, 3576039856), (152, 3058455140), (160, 2905532383), (190, 2446764112), (208, 2235024910), (247, 1882126240), (260, 1788019928), (304, 1529227570), (380, 1223382056), (416, 1117512455), (494, 941063120), (520, 894009964), (608, 764613785), (760, 611691028), (787, 590705440), (988, 470531560), (1040, 447004982), (1235, 376425248), (1520, 305845514), (1574, 295352720), (1976, 235265780), (2080, 223502491), (2470, 188212624), (3040, 152922757), (3148, 147676360), (3935, 118141088), (3952, 117632890), (4940, 94106312), (6296, 73838180), (7870, 59070544), (7904, 58816445), (9880, 47053156), (10231, 45438880), (12592, 36919090), (14947, 31102240), (14953, 31089760), (15740, 29535272), (19760, 23526578), (20462, 22719440), (25184, 18459545), (29894, 15551120), (29906, 15544880), (31480, 14767636), (39520, 11763289), (40924, 11359720), (51155, 9087776), (59788, 7775560), (59812, 7772440), (62960, 7383818), (74735, 6220448), (74765, 6217952), (81848, 5679860), (102310, 4543888), (119576, 3887780), (119624, 3886220), (125920, 3691909), (149470, 3110224), (149530, 3108976), (163696, 2839930), (194311, 2392480), (194389, 2391520), (204620, 2271944), (239152, 1943890), (239248, 1943110), (283993, 1636960), (298940, 1555112), (299060, 1554488), (327392, 1419965), (388622, 1196240), (388778, 1195760), (409240, 1135972), (478304, 971945), (478496, 971555), (567986, 818480), (597880, 777556), (598120, 777244)]