1209671640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{24527}}^1$

素因数の和:24681

約数の個数: 96

約数和(自身を含む): 3960290880

約数和(自身を除く): 2750619240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 137, 180, 274, 360, 411, 548, 685, 822, 1096, 1233, 1370, 1644, 2055, 2466, 2740, 3288, 4110, 4932, 5480, 6165, 8220, 9864, 12330, 16440, 24527, 24660, 49054, 49320, 73581, 98108, 122635, 147162, 196216, 220743, 245270, 294324, 367905, 441486, 490540, 588648, 735810, 882972, 981080, 1103715, 1471620, 1765944, 2207430, 2943240, 3360199, 4414860, 6720398, 8829720, 10080597, 13440796, 16800995, 20161194, 26881592, 30241791, 33601990, 40322388, 50402985, 60483582, 67203980, 80644776, 100805970, 120967164, 134407960, 151208955, 201611940, 241934328, 302417910, 403223880, 604835820, 1209671640]

約数ペア:

[(1, 1209671640), (2, 604835820), (3, 403223880), (4, 302417910), (5, 241934328), (6, 201611940), (8, 151208955), (9, 134407960), (10, 120967164), (12, 100805970), (15, 80644776), (18, 67203980), (20, 60483582), (24, 50402985), (30, 40322388), (36, 33601990), (40, 30241791), (45, 26881592), (60, 20161194), (72, 16800995), (90, 13440796), (120, 10080597), (137, 8829720), (180, 6720398), (274, 4414860), (360, 3360199), (411, 2943240), (548, 2207430), (685, 1765944), (822, 1471620), (1096, 1103715), (1233, 981080), (1370, 882972), (1644, 735810), (2055, 588648), (2466, 490540), (2740, 441486), (3288, 367905), (4110, 294324), (4932, 245270), (5480, 220743), (6165, 196216), (8220, 147162), (9864, 122635), (12330, 98108), (16440, 73581), (24527, 49320), (24660, 49054)]