1207728480

素因数分解:

$2^5\times 3^1\times 5^1\times 7^2\times {\mathrm{51349}}^1$

素因数の和:51381

約数の個数: 144

約数和(自身を含む): 4425548400

約数和(自身を除く): 3217819920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 96, 98, 105, 112, 120, 140, 147, 160, 168, 196, 210, 224, 240, 245, 280, 294, 336, 392, 420, 480, 490, 560, 588, 672, 735, 784, 840, 980, 1120, 1176, 1470, 1568, 1680, 1960, 2352, 2940, 3360, 3920, 4704, 5880, 7840, 11760, 23520, 51349, 102698, 154047, 205396, 256745, 308094, 359443, 410792, 513490, 616188, 718886, 770235, 821584, 1026980, 1078329, 1232376, 1437772, 1540470, 1643168, 1797215, 2053960, 2156658, 2464752, 2516101, 2875544, 3080940, 3594430, 4107920, 4313316, 4929504, 5032202, 5391645, 5751088, 6161880, 7188860, 7548303, 8215840, 8626632, 10064404, 10783290, 11502176, 12323760, 12580505, 14377720, 15096606, 17253264, 20128808, 21566580, 24647520, 25161010, 28755440, 30193212, 34506528, 37741515, 40257616, 43133160, 50322020, 57510880, 60386424, 75483030, 80515232, 86266320, 100644040, 120772848, 150966060, 172532640, 201288080, 241545696, 301932120, 402576160, 603864240, 1207728480]

約数ペア:

[(1, 1207728480), (2, 603864240), (3, 402576160), (4, 301932120), (5, 241545696), (6, 201288080), (7, 172532640), (8, 150966060), (10, 120772848), (12, 100644040), (14, 86266320), (15, 80515232), (16, 75483030), (20, 60386424), (21, 57510880), (24, 50322020), (28, 43133160), (30, 40257616), (32, 37741515), (35, 34506528), (40, 30193212), (42, 28755440), (48, 25161010), (49, 24647520), (56, 21566580), (60, 20128808), (70, 17253264), (80, 15096606), (84, 14377720), (96, 12580505), (98, 12323760), (105, 11502176), (112, 10783290), (120, 10064404), (140, 8626632), (147, 8215840), (160, 7548303), (168, 7188860), (196, 6161880), (210, 5751088), (224, 5391645), (240, 5032202), (245, 4929504), (280, 4313316), (294, 4107920), (336, 3594430), (392, 3080940), (420, 2875544), (480, 2516101), (490, 2464752), (560, 2156658), (588, 2053960), (672, 1797215), (735, 1643168), (784, 1540470), (840, 1437772), (980, 1232376), (1120, 1078329), (1176, 1026980), (1470, 821584), (1568, 770235), (1680, 718886), (1960, 616188), (2352, 513490), (2940, 410792), (3360, 359443), (3920, 308094), (4704, 256745), (5880, 205396), (7840, 154047), (11760, 102698), (23520, 51349)]