620298720

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{25339}}^1$

素因数の和:25377

約数の個数: 144

約数和(自身を含む): 2241373680

約数和(自身を除く): 1621074960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 32, 34, 36, 40, 45, 48, 51, 60, 68, 72, 80, 85, 90, 96, 102, 120, 136, 144, 153, 160, 170, 180, 204, 240, 255, 272, 288, 306, 340, 360, 408, 480, 510, 544, 612, 680, 720, 765, 816, 1020, 1224, 1360, 1440, 1530, 1632, 2040, 2448, 2720, 3060, 4080, 4896, 6120, 8160, 12240, 24480, 25339, 50678, 76017, 101356, 126695, 152034, 202712, 228051, 253390, 304068, 380085, 405424, 430763, 456102, 506780, 608136, 760170, 810848, 861526, 912204, 1013560, 1140255, 1216272, 1292289, 1520340, 1723052, 1824408, 2027120, 2153815, 2280510, 2432544, 2584578, 3040680, 3446104, 3648816, 3876867, 4054240, 4307630, 4561020, 5169156, 6081360, 6461445, 6892208, 7297632, 7753734, 8615260, 9122040, 10338312, 12162720, 12922890, 13784416, 15507468, 17230520, 18244080, 19384335, 20676624, 25845780, 31014936, 34461040, 36488160, 38768670, 41353248, 51691560, 62029872, 68922080, 77537340, 103383120, 124059744, 155074680, 206766240, 310149360, 620298720]

約数ペア:

[(1, 620298720), (2, 310149360), (3, 206766240), (4, 155074680), (5, 124059744), (6, 103383120), (8, 77537340), (9, 68922080), (10, 62029872), (12, 51691560), (15, 41353248), (16, 38768670), (17, 36488160), (18, 34461040), (20, 31014936), (24, 25845780), (30, 20676624), (32, 19384335), (34, 18244080), (36, 17230520), (40, 15507468), (45, 13784416), (48, 12922890), (51, 12162720), (60, 10338312), (68, 9122040), (72, 8615260), (80, 7753734), (85, 7297632), (90, 6892208), (96, 6461445), (102, 6081360), (120, 5169156), (136, 4561020), (144, 4307630), (153, 4054240), (160, 3876867), (170, 3648816), (180, 3446104), (204, 3040680), (240, 2584578), (255, 2432544), (272, 2280510), (288, 2153815), (306, 2027120), (340, 1824408), (360, 1723052), (408, 1520340), (480, 1292289), (510, 1216272), (544, 1140255), (612, 1013560), (680, 912204), (720, 861526), (765, 810848), (816, 760170), (1020, 608136), (1224, 506780), (1360, 456102), (1440, 430763), (1530, 405424), (1632, 380085), (2040, 304068), (2448, 253390), (2720, 228051), (3060, 202712), (4080, 152034), (4896, 126695), (6120, 101356), (8160, 76017), (12240, 50678), (24480, 25339)]