123873120

素因数分解:

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

素因数の和:12317

約数の個数: 144

約数和(自身を含む): 483144480

約数和(自身を除く): 359271360

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, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 240, 252, 280, 288, 315, 336, 360, 420, 480, 504, 560, 630, 672, 720, 840, 1008, 1120, 1260, 1440, 1680, 2016, 2520, 3360, 5040, 10080, 12289, 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, 860230, 884808, 983120, 1032276, 1106010, 1179744, 1290345, 1376368, 1474680, 1548414, 1720460, 1769616, 1966240, 2064552, 2212020, 2580690, 2752736, 2949360, 3096828, 3440920, 3539232, 3871035, 4129104, 4424040, 5161380, 5898720, 6193656, 6881840, 7742070, 8258208, 8848080, 10322760, 12387312, 13763680, 15484140, 17696160, 20645520, 24774624, 30968280, 41291040, 61936560, 123873120]

約数ペア:

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