247746240

素因数分解:

$2^6\times 3^2\times 5^1\times 7^1\times {\mathrm{12289}}^1$

素因数の和:12319

約数の個数: 168

約数和(自身を含む): 973957920

約数和(自身を除く): 726211680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 280, 288, 315, 320, 336, 360, 420, 448, 480, 504, 560, 576, 630, 672, 720, 840, 960, 1008, 1120, 1260, 1344, 1440, 1680, 2016, 2240, 2520, 2880, 3360, 4032, 5040, 6720, 10080, 12289, 20160, 24578, 36867, 49156, 61445, 73734, 86023, 98312, 110601, 122890, 147468, 172046, 184335, 196624, 221202, 245780, 258069, 294936, 344092, 368670, 393248, 430115, 442404, 491560, 516138, 553005, 589872, 688184, 737340, 774207, 786496, 860230, 884808, 983120, 1032276, 1106010, 1179744, 1290345, 1376368, 1474680, 1548414, 1720460, 1769616, 1966240, 2064552, 2212020, 2359488, 2580690, 2752736, 2949360, 3096828, 3440920, 3539232, 3871035, 3932480, 4129104, 4424040, 5161380, 5505472, 5898720, 6193656, 6881840, 7078464, 7742070, 8258208, 8848080, 10322760, 11797440, 12387312, 13763680, 15484140, 16516416, 17696160, 20645520, 24774624, 27527360, 30968280, 35392320, 41291040, 49549248, 61936560, 82582080, 123873120, 247746240]

約数ペア:

[(1, 247746240), (2, 123873120), (3, 82582080), (4, 61936560), (5, 49549248), (6, 41291040), (7, 35392320), (8, 30968280), (9, 27527360), (10, 24774624), (12, 20645520), (14, 17696160), (15, 16516416), (16, 15484140), (18, 13763680), (20, 12387312), (21, 11797440), (24, 10322760), (28, 8848080), (30, 8258208), (32, 7742070), (35, 7078464), (36, 6881840), (40, 6193656), (42, 5898720), (45, 5505472), (48, 5161380), (56, 4424040), (60, 4129104), (63, 3932480), (64, 3871035), (70, 3539232), (72, 3440920), (80, 3096828), (84, 2949360), (90, 2752736), (96, 2580690), (105, 2359488), (112, 2212020), (120, 2064552), (126, 1966240), (140, 1769616), (144, 1720460), (160, 1548414), (168, 1474680), (180, 1376368), (192, 1290345), (210, 1179744), (224, 1106010), (240, 1032276), (252, 983120), (280, 884808), (288, 860230), (315, 786496), (320, 774207), (336, 737340), (360, 688184), (420, 589872), (448, 553005), (480, 516138), (504, 491560), (560, 442404), (576, 430115), (630, 393248), (672, 368670), (720, 344092), (840, 294936), (960, 258069), (1008, 245780), (1120, 221202), (1260, 196624), (1344, 184335), (1440, 172046), (1680, 147468), (2016, 122890), (2240, 110601), (2520, 98312), (2880, 86023), (3360, 73734), (4032, 61445), (5040, 49156), (6720, 36867), (10080, 24578), (12289, 20160)]