2139480

素因数分解:

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

素因数の和:310

約数の個数: 128

約数和(自身を含む): 8179200

約数和(自身を除く): 6039720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 135, 140, 168, 180, 189, 210, 216, 252, 270, 280, 283, 315, 360, 378, 420, 504, 540, 566, 630, 756, 840, 849, 945, 1080, 1132, 1260, 1415, 1512, 1698, 1890, 1981, 2264, 2520, 2547, 2830, 3396, 3780, 3962, 4245, 5094, 5660, 5943, 6792, 7560, 7641, 7924, 8490, 9905, 10188, 11320, 11886, 12735, 15282, 15848, 16980, 17829, 19810, 20376, 23772, 25470, 29715, 30564, 33960, 35658, 38205, 39620, 47544, 50940, 53487, 59430, 61128, 71316, 76410, 79240, 89145, 101880, 106974, 118860, 142632, 152820, 178290, 213948, 237720, 267435, 305640, 356580, 427896, 534870, 713160, 1069740, 2139480]

約数ペア:

[(1, 2139480), (2, 1069740), (3, 713160), (4, 534870), (5, 427896), (6, 356580), (7, 305640), (8, 267435), (9, 237720), (10, 213948), (12, 178290), (14, 152820), (15, 142632), (18, 118860), (20, 106974), (21, 101880), (24, 89145), (27, 79240), (28, 76410), (30, 71316), (35, 61128), (36, 59430), (40, 53487), (42, 50940), (45, 47544), (54, 39620), (56, 38205), (60, 35658), (63, 33960), (70, 30564), (72, 29715), (84, 25470), (90, 23772), (105, 20376), (108, 19810), (120, 17829), (126, 16980), (135, 15848), (140, 15282), (168, 12735), (180, 11886), (189, 11320), (210, 10188), (216, 9905), (252, 8490), (270, 7924), (280, 7641), (283, 7560), (315, 6792), (360, 5943), (378, 5660), (420, 5094), (504, 4245), (540, 3962), (566, 3780), (630, 3396), (756, 2830), (840, 2547), (849, 2520), (945, 2264), (1080, 1981), (1132, 1890), (1260, 1698), (1415, 1512)]