275793840

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{54721}}^1$

素因数の和:54747

約数の個数: 120

約数和(自身を含む): 1058542368

約数和(自身を除く): 782748528

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, 54721, 109442, 164163, 218884, 273605, 328326, 383047, 437768, 492489, 547210, 656652, 766094, 820815, 875536, 984978, 1094420, 1149141, 1313304, 1532188, 1641630, 1915235, 1969956, 2188840, 2298282, 2462445, 2626608, 3064376, 3283260, 3447423, 3830470, 3939912, 4377680, 4596564, 4924890, 5745705, 6128752, 6566520, 6894846, 7660940, 7879824, 9193128, 9849780, 11491410, 13133040, 13789692, 15321880, 17237115, 18386256, 19699560, 22982820, 27579384, 30643760, 34474230, 39399120, 45965640, 55158768, 68948460, 91931280, 137896920, 275793840]

約数ペア:

[(1, 275793840), (2, 137896920), (3, 91931280), (4, 68948460), (5, 55158768), (6, 45965640), (7, 39399120), (8, 34474230), (9, 30643760), (10, 27579384), (12, 22982820), (14, 19699560), (15, 18386256), (16, 17237115), (18, 15321880), (20, 13789692), (21, 13133040), (24, 11491410), (28, 9849780), (30, 9193128), (35, 7879824), (36, 7660940), (40, 6894846), (42, 6566520), (45, 6128752), (48, 5745705), (56, 4924890), (60, 4596564), (63, 4377680), (70, 3939912), (72, 3830470), (80, 3447423), (84, 3283260), (90, 3064376), (105, 2626608), (112, 2462445), (120, 2298282), (126, 2188840), (140, 1969956), (144, 1915235), (168, 1641630), (180, 1532188), (210, 1313304), (240, 1149141), (252, 1094420), (280, 984978), (315, 875536), (336, 820815), (360, 766094), (420, 656652), (504, 547210), (560, 492489), (630, 437768), (720, 383047), (840, 328326), (1008, 273605), (1260, 218884), (1680, 164163), (2520, 109442), (5040, 54721)]