1426320

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{283}}^1$

素因数の和:309

約数の個数: 120

約数和(自身を含む): 5493696

約数和(自身を除く): 4067376

約数列:

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

約数ペア:

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