286881840

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{56921}}^1$

素因数の和:56947

約数の個数: 120

約数和(自身を含む): 1101099168

約数和(自身を除く): 814217328

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, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 56921, 113842, 170763, 227684, 284605, 341526, 398447, 455368, 512289, 569210, 683052, 796894, 853815, 910736, 1024578, 1138420, 1195341, 1366104, 1593788, 1707630, 1992235, 2049156, 2276840, 2390682, 2561445, 2732208, 3187576, 3415260, 3586023, 3984470, 4098312, 4553680, 4781364, 5122890, 5976705, 6375152, 6830520, 7172046, 7968940, 8196624, 9562728, 10245780, 11953410, 13661040, 14344092, 15937880, 17930115, 19125456, 20491560, 23906820, 28688184, 31875760, 35860230, 40983120, 47813640, 57376368, 71720460, 95627280, 143440920, 286881840]

約数ペア:

[(1, 286881840), (2, 143440920), (3, 95627280), (4, 71720460), (5, 57376368), (6, 47813640), (7, 40983120), (8, 35860230), (9, 31875760), (10, 28688184), (12, 23906820), (14, 20491560), (15, 19125456), (16, 17930115), (18, 15937880), (20, 14344092), (21, 13661040), (24, 11953410), (28, 10245780), (30, 9562728), (35, 8196624), (36, 7968940), (40, 7172046), (42, 6830520), (45, 6375152), (48, 5976705), (56, 5122890), (60, 4781364), (63, 4553680), (70, 4098312), (72, 3984470), (80, 3586023), (84, 3415260), (90, 3187576), (105, 2732208), (112, 2561445), (120, 2390682), (126, 2276840), (140, 2049156), (144, 1992235), (168, 1707630), (180, 1593788), (210, 1366104), (240, 1195341), (252, 1138420), (280, 1024578), (315, 910736), (336, 853815), (360, 796894), (420, 683052), (504, 569210), (560, 512289), (630, 455368), (720, 398447), (840, 341526), (1008, 284605), (1260, 227684), (1680, 170763), (2520, 113842), (5040, 56921)]