155388240

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{239}}^1$

素因数の和:311

約数の個数: 320

約数和(自身を含む): 628531200

約数和(自身を除く): 473142960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 43, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 86, 90, 105, 108, 112, 120, 126, 129, 135, 140, 144, 168, 172, 180, 189, 210, 215, 216, 239, 240, 252, 258, 270, 280, 301, 315, 336, 344, 360, 378, 387, 420, 430, 432, 478, 504, 516, 540, 560, 602, 630, 645, 688, 717, 720, 756, 774, 840, 860, 903, 945, 956, 1008, 1032, 1080, 1161, 1195, 1204, 1260, 1290, 1434, 1505, 1512, 1548, 1673, 1680, 1720, 1806, 1890, 1912, 1935, 2064, 2151, 2160, 2322, 2390, 2408, 2520, 2580, 2709, 2868, 3010, 3024, 3096, 3346, 3440, 3585, 3612, 3780, 3824, 3870, 4302, 4515, 4644, 4780, 4816, 5019, 5040, 5160, 5418, 5736, 5805, 6020, 6192, 6453, 6692, 7170, 7224, 7560, 7740, 8127, 8365, 8604, 9030, 9288, 9560, 10038, 10277, 10320, 10755, 10836, 11472, 11610, 12040, 12906, 13384, 13545, 14340, 14448, 15057, 15120, 15480, 16254, 16730, 17208, 18060, 18576, 19120, 20076, 20554, 21510, 21672, 23220, 24080, 25095, 25812, 26768, 27090, 28680, 30114, 30831, 30960, 32265, 32508, 33460, 34416, 36120, 40152, 40635, 41108, 43020, 43344, 45171, 46440, 50190, 51385, 51624, 54180, 57360, 60228, 61662, 64530, 65016, 66920, 71939, 72240, 75285, 80304, 81270, 82216, 86040, 90342, 92493, 92880, 100380, 102770, 103248, 108360, 120456, 123324, 129060, 130032, 133840, 143878, 150570, 154155, 162540, 164432, 172080, 180684, 184986, 200760, 205540, 215817, 216720, 225855, 240912, 246648, 258120, 277479, 287756, 301140, 308310, 325080, 359695, 361368, 369972, 401520, 411080, 431634, 451710, 462465, 493296, 516240, 554958, 575512, 602280, 616620, 647451, 650160, 719390, 722736, 739944, 822160, 863268, 903420, 924930, 1079085, 1109916, 1151024, 1204560, 1233240, 1294902, 1387395, 1438780, 1479888, 1726536, 1806840, 1849860, 1942353, 2158170, 2219832, 2466480, 2589804, 2774790, 2877560, 3237255, 3453072, 3613680, 3699720, 3884706, 4316340, 4439664, 5179608, 5549580, 5755120, 6474510, 7399440, 7769412, 8632680, 9711765, 10359216, 11099160, 12949020, 15538824, 17265360, 19423530, 22198320, 25898040, 31077648, 38847060, 51796080, 77694120, 155388240]

約数ペア:

[(1, 155388240), (2, 77694120), (3, 51796080), (4, 38847060), (5, 31077648), (6, 25898040), (7, 22198320), (8, 19423530), (9, 17265360), (10, 15538824), (12, 12949020), (14, 11099160), (15, 10359216), (16, 9711765), (18, 8632680), (20, 7769412), (21, 7399440), (24, 6474510), (27, 5755120), (28, 5549580), (30, 5179608), (35, 4439664), (36, 4316340), (40, 3884706), (42, 3699720), (43, 3613680), (45, 3453072), (48, 3237255), (54, 2877560), (56, 2774790), (60, 2589804), (63, 2466480), (70, 2219832), (72, 2158170), (80, 1942353), (84, 1849860), (86, 1806840), (90, 1726536), (105, 1479888), (108, 1438780), (112, 1387395), (120, 1294902), (126, 1233240), (129, 1204560), (135, 1151024), (140, 1109916), (144, 1079085), (168, 924930), (172, 903420), (180, 863268), (189, 822160), (210, 739944), (215, 722736), (216, 719390), (239, 650160), (240, 647451), (252, 616620), (258, 602280), (270, 575512), (280, 554958), (301, 516240), (315, 493296), (336, 462465), (344, 451710), (360, 431634), (378, 411080), (387, 401520), (420, 369972), (430, 361368), (432, 359695), (478, 325080), (504, 308310), (516, 301140), (540, 287756), (560, 277479), (602, 258120), (630, 246648), (645, 240912), (688, 225855), (717, 216720), (720, 215817), (756, 205540), (774, 200760), (840, 184986), (860, 180684), (903, 172080), (945, 164432), (956, 162540), (1008, 154155), (1032, 150570), (1080, 143878), (1161, 133840), (1195, 130032), (1204, 129060), (1260, 123324), (1290, 120456), (1434, 108360), (1505, 103248), (1512, 102770), (1548, 100380), (1673, 92880), (1680, 92493), (1720, 90342), (1806, 86040), (1890, 82216), (1912, 81270), (1935, 80304), (2064, 75285), (2151, 72240), (2160, 71939), (2322, 66920), (2390, 65016), (2408, 64530), (2520, 61662), (2580, 60228), (2709, 57360), (2868, 54180), (3010, 51624), (3024, 51385), (3096, 50190), (3346, 46440), (3440, 45171), (3585, 43344), (3612, 43020), (3780, 41108), (3824, 40635), (3870, 40152), (4302, 36120), (4515, 34416), (4644, 33460), (4780, 32508), (4816, 32265), (5019, 30960), (5040, 30831), (5160, 30114), (5418, 28680), (5736, 27090), (5805, 26768), (6020, 25812), (6192, 25095), (6453, 24080), (6692, 23220), (7170, 21672), (7224, 21510), (7560, 20554), (7740, 20076), (8127, 19120), (8365, 18576), (8604, 18060), (9030, 17208), (9288, 16730), (9560, 16254), (10038, 15480), (10277, 15120), (10320, 15057), (10755, 14448), (10836, 14340), (11472, 13545), (11610, 13384), (12040, 12906)]