253325520

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{50263}}^1$

素因数の和:50289

約数の個数: 120

約数和(自身を含む): 972306816

約数和(自身を除く): 718981296

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, 50263, 100526, 150789, 201052, 251315, 301578, 351841, 402104, 452367, 502630, 603156, 703682, 753945, 804208, 904734, 1005260, 1055523, 1206312, 1407364, 1507890, 1759205, 1809468, 2010520, 2111046, 2261835, 2412624, 2814728, 3015780, 3166569, 3518410, 3618936, 4021040, 4222092, 4523670, 5277615, 5629456, 6031560, 6333138, 7036820, 7237872, 8444184, 9047340, 10555230, 12063120, 12666276, 14073640, 15832845, 16888368, 18094680, 21110460, 25332552, 28147280, 31665690, 36189360, 42220920, 50665104, 63331380, 84441840, 126662760, 253325520]

約数ペア:

[(1, 253325520), (2, 126662760), (3, 84441840), (4, 63331380), (5, 50665104), (6, 42220920), (7, 36189360), (8, 31665690), (9, 28147280), (10, 25332552), (12, 21110460), (14, 18094680), (15, 16888368), (16, 15832845), (18, 14073640), (20, 12666276), (21, 12063120), (24, 10555230), (28, 9047340), (30, 8444184), (35, 7237872), (36, 7036820), (40, 6333138), (42, 6031560), (45, 5629456), (48, 5277615), (56, 4523670), (60, 4222092), (63, 4021040), (70, 3618936), (72, 3518410), (80, 3166569), (84, 3015780), (90, 2814728), (105, 2412624), (112, 2261835), (120, 2111046), (126, 2010520), (140, 1809468), (144, 1759205), (168, 1507890), (180, 1407364), (210, 1206312), (240, 1055523), (252, 1005260), (280, 904734), (315, 804208), (336, 753945), (360, 703682), (420, 603156), (504, 502630), (560, 452367), (630, 402104), (720, 351841), (840, 301578), (1008, 251315), (1260, 201052), (1680, 150789), (2520, 100526), (5040, 50263)]