318535920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{9413}}^1$

素因数の和:9479

約数の個数: 120

約数和(自身を含む): 1092626496

約数和(自身を除く): 774090576

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 47, 48, 60, 72, 80, 90, 94, 120, 141, 144, 180, 188, 235, 240, 282, 360, 376, 423, 470, 564, 705, 720, 752, 846, 940, 1128, 1410, 1692, 1880, 2115, 2256, 2820, 3384, 3760, 4230, 5640, 6768, 8460, 9413, 11280, 16920, 18826, 28239, 33840, 37652, 47065, 56478, 75304, 84717, 94130, 112956, 141195, 150608, 169434, 188260, 225912, 282390, 338868, 376520, 423585, 442411, 451824, 564780, 677736, 753040, 847170, 884822, 1129560, 1327233, 1355472, 1694340, 1769644, 2212055, 2259120, 2654466, 3388680, 3539288, 3981699, 4424110, 5308932, 6636165, 6777360, 7078576, 7963398, 8848220, 10617864, 13272330, 15926796, 17696440, 19908495, 21235728, 26544660, 31853592, 35392880, 39816990, 53089320, 63707184, 79633980, 106178640, 159267960, 318535920]

約数ペア:

[(1, 318535920), (2, 159267960), (3, 106178640), (4, 79633980), (5, 63707184), (6, 53089320), (8, 39816990), (9, 35392880), (10, 31853592), (12, 26544660), (15, 21235728), (16, 19908495), (18, 17696440), (20, 15926796), (24, 13272330), (30, 10617864), (36, 8848220), (40, 7963398), (45, 7078576), (47, 6777360), (48, 6636165), (60, 5308932), (72, 4424110), (80, 3981699), (90, 3539288), (94, 3388680), (120, 2654466), (141, 2259120), (144, 2212055), (180, 1769644), (188, 1694340), (235, 1355472), (240, 1327233), (282, 1129560), (360, 884822), (376, 847170), (423, 753040), (470, 677736), (564, 564780), (705, 451824), (720, 442411), (752, 423585), (846, 376520), (940, 338868), (1128, 282390), (1410, 225912), (1692, 188260), (1880, 169434), (2115, 150608), (2256, 141195), (2820, 112956), (3384, 94130), (3760, 84717), (4230, 75304), (5640, 56478), (6768, 47065), (8460, 37652), (9413, 33840), (11280, 28239), (16920, 18826)]