25898040

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{239}}^1$

素因数の和:306

約数の個数: 192

約数和(自身を含む): 98841600

約数和(自身を除く): 72943560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 43, 45, 56, 60, 63, 70, 72, 84, 86, 90, 105, 120, 126, 129, 140, 168, 172, 180, 210, 215, 239, 252, 258, 280, 301, 315, 344, 360, 387, 420, 430, 478, 504, 516, 602, 630, 645, 717, 774, 840, 860, 903, 956, 1032, 1195, 1204, 1260, 1290, 1434, 1505, 1548, 1673, 1720, 1806, 1912, 1935, 2151, 2390, 2408, 2520, 2580, 2709, 2868, 3010, 3096, 3346, 3585, 3612, 3870, 4302, 4515, 4780, 5019, 5160, 5418, 5736, 6020, 6692, 7170, 7224, 7740, 8365, 8604, 9030, 9560, 10038, 10277, 10755, 10836, 12040, 13384, 13545, 14340, 15057, 15480, 16730, 17208, 18060, 20076, 20554, 21510, 21672, 25095, 27090, 28680, 30114, 30831, 33460, 36120, 40152, 41108, 43020, 50190, 51385, 54180, 60228, 61662, 66920, 71939, 75285, 82216, 86040, 92493, 100380, 102770, 108360, 120456, 123324, 143878, 150570, 154155, 184986, 200760, 205540, 215817, 246648, 287756, 301140, 308310, 359695, 369972, 411080, 431634, 462465, 575512, 602280, 616620, 647451, 719390, 739944, 863268, 924930, 1079085, 1233240, 1294902, 1438780, 1726536, 1849860, 2158170, 2589804, 2877560, 3237255, 3699720, 4316340, 5179608, 6474510, 8632680, 12949020, 25898040]

約数ペア:

[(1, 25898040), (2, 12949020), (3, 8632680), (4, 6474510), (5, 5179608), (6, 4316340), (7, 3699720), (8, 3237255), (9, 2877560), (10, 2589804), (12, 2158170), (14, 1849860), (15, 1726536), (18, 1438780), (20, 1294902), (21, 1233240), (24, 1079085), (28, 924930), (30, 863268), (35, 739944), (36, 719390), (40, 647451), (42, 616620), (43, 602280), (45, 575512), (56, 462465), (60, 431634), (63, 411080), (70, 369972), (72, 359695), (84, 308310), (86, 301140), (90, 287756), (105, 246648), (120, 215817), (126, 205540), (129, 200760), (140, 184986), (168, 154155), (172, 150570), (180, 143878), (210, 123324), (215, 120456), (239, 108360), (252, 102770), (258, 100380), (280, 92493), (301, 86040), (315, 82216), (344, 75285), (360, 71939), (387, 66920), (420, 61662), (430, 60228), (478, 54180), (504, 51385), (516, 50190), (602, 43020), (630, 41108), (645, 40152), (717, 36120), (774, 33460), (840, 30831), (860, 30114), (903, 28680), (956, 27090), (1032, 25095), (1195, 21672), (1204, 21510), (1260, 20554), (1290, 20076), (1434, 18060), (1505, 17208), (1548, 16730), (1673, 15480), (1720, 15057), (1806, 14340), (1912, 13545), (1935, 13384), (2151, 12040), (2390, 10836), (2408, 10755), (2520, 10277), (2580, 10038), (2709, 9560), (2868, 9030), (3010, 8604), (3096, 8365), (3346, 7740), (3585, 7224), (3612, 7170), (3870, 6692), (4302, 6020), (4515, 5736), (4780, 5418), (5019, 5160)]