2457997920

素因数分解:

$2^5\times 3^3\times 5^1\times 7^1\times {\mathrm{81283}}^1$

素因数の和:81314

約数の個数: 192

約数和(自身を含む): 9832112640

約数和(自身を除く): 7374114720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 168, 180, 189, 210, 216, 224, 240, 252, 270, 280, 288, 315, 336, 360, 378, 420, 432, 480, 504, 540, 560, 630, 672, 720, 756, 840, 864, 945, 1008, 1080, 1120, 1260, 1440, 1512, 1680, 1890, 2016, 2160, 2520, 3024, 3360, 3780, 4320, 5040, 6048, 7560, 10080, 15120, 30240, 81283, 162566, 243849, 325132, 406415, 487698, 568981, 650264, 731547, 812830, 975396, 1137962, 1219245, 1300528, 1463094, 1625660, 1706943, 1950792, 2194641, 2275924, 2438490, 2601056, 2844905, 2926188, 3251320, 3413886, 3657735, 3901584, 4389282, 4551848, 4876980, 5120829, 5689810, 5852376, 6502640, 6827772, 7315470, 7803168, 8534715, 8778564, 9103696, 9753960, 10241658, 10973205, 11379620, 11704752, 13005280, 13655544, 14630940, 15362487, 17069430, 17557128, 18207392, 19507920, 20483316, 21946410, 22759240, 23409504, 25604145, 27311088, 29261880, 30724974, 34138860, 35114256, 39015840, 40966632, 43892820, 45518480, 51208290, 54622176, 58523760, 61449948, 68277720, 70228512, 76812435, 81933264, 87785640, 91036960, 102416580, 117047520, 122899896, 136555440, 153624870, 163866528, 175571280, 204833160, 245799792, 273110880, 307249740, 351142560, 409666320, 491599584, 614499480, 819332640, 1228998960, 2457997920]

約数ペア:

[(1, 2457997920), (2, 1228998960), (3, 819332640), (4, 614499480), (5, 491599584), (6, 409666320), (7, 351142560), (8, 307249740), (9, 273110880), (10, 245799792), (12, 204833160), (14, 175571280), (15, 163866528), (16, 153624870), (18, 136555440), (20, 122899896), (21, 117047520), (24, 102416580), (27, 91036960), (28, 87785640), (30, 81933264), (32, 76812435), (35, 70228512), (36, 68277720), (40, 61449948), (42, 58523760), (45, 54622176), (48, 51208290), (54, 45518480), (56, 43892820), (60, 40966632), (63, 39015840), (70, 35114256), (72, 34138860), (80, 30724974), (84, 29261880), (90, 27311088), (96, 25604145), (105, 23409504), (108, 22759240), (112, 21946410), (120, 20483316), (126, 19507920), (135, 18207392), (140, 17557128), (144, 17069430), (160, 15362487), (168, 14630940), (180, 13655544), (189, 13005280), (210, 11704752), (216, 11379620), (224, 10973205), (240, 10241658), (252, 9753960), (270, 9103696), (280, 8778564), (288, 8534715), (315, 7803168), (336, 7315470), (360, 6827772), (378, 6502640), (420, 5852376), (432, 5689810), (480, 5120829), (504, 4876980), (540, 4551848), (560, 4389282), (630, 3901584), (672, 3657735), (720, 3413886), (756, 3251320), (840, 2926188), (864, 2844905), (945, 2601056), (1008, 2438490), (1080, 2275924), (1120, 2194641), (1260, 1950792), (1440, 1706943), (1512, 1625660), (1680, 1463094), (1890, 1300528), (2016, 1219245), (2160, 1137962), (2520, 975396), (3024, 812830), (3360, 731547), (3780, 650264), (4320, 568981), (5040, 487698), (6048, 406415), (7560, 325132), (10080, 243849), (15120, 162566), (30240, 81283)]