271929420

素因数分解:

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

素因数の和:314

約数の個数: 288

約数和(自身を含む): 1011225600

約数和(自身を除く): 739296180

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 43, 45, 49, 54, 60, 63, 70, 84, 86, 90, 98, 105, 108, 126, 129, 135, 140, 147, 172, 180, 189, 196, 210, 215, 239, 245, 252, 258, 270, 294, 301, 315, 378, 387, 420, 430, 441, 478, 490, 516, 540, 588, 602, 630, 645, 717, 735, 756, 774, 860, 882, 903, 945, 956, 980, 1161, 1195, 1204, 1260, 1290, 1323, 1434, 1470, 1505, 1548, 1673, 1764, 1806, 1890, 1935, 2107, 2151, 2205, 2322, 2390, 2580, 2646, 2709, 2868, 2940, 3010, 3346, 3585, 3612, 3780, 3870, 4214, 4302, 4410, 4515, 4644, 4780, 5019, 5292, 5418, 5805, 6020, 6321, 6453, 6615, 6692, 7170, 7740, 8127, 8365, 8428, 8604, 8820, 9030, 10038, 10277, 10535, 10755, 10836, 11610, 11711, 12642, 12906, 13230, 13545, 14340, 15057, 16254, 16730, 18060, 18963, 20076, 20554, 21070, 21510, 23220, 23422, 25095, 25284, 25812, 26460, 27090, 30114, 30831, 31605, 32265, 32508, 33460, 35133, 37926, 40635, 41108, 42140, 43020, 45171, 46844, 50190, 51385, 54180, 56889, 58555, 60228, 61662, 63210, 64530, 70266, 71939, 75285, 75852, 81270, 90342, 92493, 94815, 100380, 102770, 105399, 113778, 117110, 123324, 126420, 129060, 140532, 143878, 150570, 154155, 162540, 175665, 180684, 184986, 189630, 205540, 210798, 215817, 225855, 227556, 234220, 277479, 284445, 287756, 301140, 308310, 316197, 351330, 359695, 369972, 379260, 421596, 431634, 451710, 462465, 503573, 526995, 554958, 568890, 616620, 632394, 647451, 702660, 719390, 863268, 903420, 924930, 1007146, 1053990, 1079085, 1109916, 1137780, 1264788, 1294902, 1387395, 1438780, 1510719, 1580985, 1849860, 1942353, 2014292, 2107980, 2158170, 2517865, 2589804, 2774790, 3021438, 3161970, 3237255, 3884706, 4316340, 4532157, 5035730, 5549580, 6042876, 6323940, 6474510, 7553595, 7769412, 9064314, 9711765, 10071460, 12949020, 13596471, 15107190, 18128628, 19423530, 22660785, 27192942, 30214380, 38847060, 45321570, 54385884, 67982355, 90643140, 135964710, 271929420]

約数ペア:

[(1, 271929420), (2, 135964710), (3, 90643140), (4, 67982355), (5, 54385884), (6, 45321570), (7, 38847060), (9, 30214380), (10, 27192942), (12, 22660785), (14, 19423530), (15, 18128628), (18, 15107190), (20, 13596471), (21, 12949020), (27, 10071460), (28, 9711765), (30, 9064314), (35, 7769412), (36, 7553595), (42, 6474510), (43, 6323940), (45, 6042876), (49, 5549580), (54, 5035730), (60, 4532157), (63, 4316340), (70, 3884706), (84, 3237255), (86, 3161970), (90, 3021438), (98, 2774790), (105, 2589804), (108, 2517865), (126, 2158170), (129, 2107980), (135, 2014292), (140, 1942353), (147, 1849860), (172, 1580985), (180, 1510719), (189, 1438780), (196, 1387395), (210, 1294902), (215, 1264788), (239, 1137780), (245, 1109916), (252, 1079085), (258, 1053990), (270, 1007146), (294, 924930), (301, 903420), (315, 863268), (378, 719390), (387, 702660), (420, 647451), (430, 632394), (441, 616620), (478, 568890), (490, 554958), (516, 526995), (540, 503573), (588, 462465), (602, 451710), (630, 431634), (645, 421596), (717, 379260), (735, 369972), (756, 359695), (774, 351330), (860, 316197), (882, 308310), (903, 301140), (945, 287756), (956, 284445), (980, 277479), (1161, 234220), (1195, 227556), (1204, 225855), (1260, 215817), (1290, 210798), (1323, 205540), (1434, 189630), (1470, 184986), (1505, 180684), (1548, 175665), (1673, 162540), (1764, 154155), (1806, 150570), (1890, 143878), (1935, 140532), (2107, 129060), (2151, 126420), (2205, 123324), (2322, 117110), (2390, 113778), (2580, 105399), (2646, 102770), (2709, 100380), (2868, 94815), (2940, 92493), (3010, 90342), (3346, 81270), (3585, 75852), (3612, 75285), (3780, 71939), (3870, 70266), (4214, 64530), (4302, 63210), (4410, 61662), (4515, 60228), (4644, 58555), (4780, 56889), (5019, 54180), (5292, 51385), (5418, 50190), (5805, 46844), (6020, 45171), (6321, 43020), (6453, 42140), (6615, 41108), (6692, 40635), (7170, 37926), (7740, 35133), (8127, 33460), (8365, 32508), (8428, 32265), (8604, 31605), (8820, 30831), (9030, 30114), (10038, 27090), (10277, 26460), (10535, 25812), (10755, 25284), (10836, 25095), (11610, 23422), (11711, 23220), (12642, 21510), (12906, 21070), (13230, 20554), (13545, 20076), (14340, 18963), (15057, 18060), (16254, 16730)]