2852640

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{283}}^1$

素因数の和:311

約数の個数: 144

約数和(自身を含む): 11164608

約数和(自身を除く): 8311968

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 240, 252, 280, 283, 288, 315, 336, 360, 420, 480, 504, 560, 566, 630, 672, 720, 840, 849, 1008, 1120, 1132, 1260, 1415, 1440, 1680, 1698, 1981, 2016, 2264, 2520, 2547, 2830, 3360, 3396, 3962, 4245, 4528, 5040, 5094, 5660, 5943, 6792, 7924, 8490, 9056, 9905, 10080, 10188, 11320, 11886, 12735, 13584, 15848, 16980, 17829, 19810, 20376, 22640, 23772, 25470, 27168, 29715, 31696, 33960, 35658, 39620, 40752, 45280, 47544, 50940, 59430, 63392, 67920, 71316, 79240, 81504, 89145, 95088, 101880, 118860, 135840, 142632, 158480, 178290, 190176, 203760, 237720, 285264, 316960, 356580, 407520, 475440, 570528, 713160, 950880, 1426320, 2852640]

約数ペア:

[(1, 2852640), (2, 1426320), (3, 950880), (4, 713160), (5, 570528), (6, 475440), (7, 407520), (8, 356580), (9, 316960), (10, 285264), (12, 237720), (14, 203760), (15, 190176), (16, 178290), (18, 158480), (20, 142632), (21, 135840), (24, 118860), (28, 101880), (30, 95088), (32, 89145), (35, 81504), (36, 79240), (40, 71316), (42, 67920), (45, 63392), (48, 59430), (56, 50940), (60, 47544), (63, 45280), (70, 40752), (72, 39620), (80, 35658), (84, 33960), (90, 31696), (96, 29715), (105, 27168), (112, 25470), (120, 23772), (126, 22640), (140, 20376), (144, 19810), (160, 17829), (168, 16980), (180, 15848), (210, 13584), (224, 12735), (240, 11886), (252, 11320), (280, 10188), (283, 10080), (288, 9905), (315, 9056), (336, 8490), (360, 7924), (420, 6792), (480, 5943), (504, 5660), (560, 5094), (566, 5040), (630, 4528), (672, 4245), (720, 3962), (840, 3396), (849, 3360), (1008, 2830), (1120, 2547), (1132, 2520), (1260, 2264), (1415, 2016), (1440, 1981), (1680, 1698)]