271403460

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1$

素因数の和:212

約数の個数: 240

約数和(自身を含む): 905612400

約数和(自身を除く): 634208940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 29, 30, 36, 45, 53, 54, 58, 60, 81, 87, 90, 106, 108, 109, 116, 135, 145, 159, 162, 174, 180, 212, 218, 261, 265, 270, 290, 318, 324, 327, 348, 405, 435, 436, 477, 522, 530, 540, 545, 580, 636, 654, 783, 795, 810, 870, 954, 981, 1044, 1060, 1090, 1305, 1308, 1431, 1537, 1566, 1590, 1620, 1635, 1740, 1908, 1962, 2180, 2349, 2385, 2610, 2862, 2943, 3074, 3132, 3161, 3180, 3270, 3915, 3924, 4293, 4611, 4698, 4770, 4905, 5220, 5724, 5777, 5886, 6148, 6322, 6540, 7155, 7685, 7830, 8586, 8829, 9222, 9396, 9483, 9540, 9810, 11554, 11745, 11772, 12644, 13833, 14310, 14715, 15370, 15660, 15805, 17172, 17331, 17658, 18444, 18966, 19620, 21465, 23055, 23108, 23490, 27666, 28449, 28620, 28885, 29430, 30740, 31610, 34662, 35316, 37932, 41499, 42930, 44145, 46110, 46980, 47415, 51993, 55332, 56898, 57770, 58860, 63220, 69165, 69324, 82998, 85347, 85860, 86655, 88290, 92220, 94830, 103986, 113796, 115540, 124497, 138330, 142245, 155979, 165996, 167533, 170694, 173310, 176580, 189660, 207495, 207972, 248994, 256041, 259965, 276660, 284490, 311958, 335066, 341388, 346620, 414990, 426735, 467937, 497988, 502599, 512082, 519930, 568980, 622485, 623916, 670132, 779895, 829980, 837665, 853470, 935874, 1005198, 1024164, 1039860, 1244970, 1280205, 1507797, 1559790, 1675330, 1706940, 1871748, 2010396, 2339685, 2489940, 2512995, 2560410, 3015594, 3119580, 3350660, 4523391, 4679370, 5025990, 5120820, 6031188, 7538985, 9046782, 9358740, 10051980, 13570173, 15077970, 18093564, 22616955, 27140346, 30155940, 45233910, 54280692, 67850865, 90467820, 135701730, 271403460]

約数ペア:

[(1, 271403460), (2, 135701730), (3, 90467820), (4, 67850865), (5, 54280692), (6, 45233910), (9, 30155940), (10, 27140346), (12, 22616955), (15, 18093564), (18, 15077970), (20, 13570173), (27, 10051980), (29, 9358740), (30, 9046782), (36, 7538985), (45, 6031188), (53, 5120820), (54, 5025990), (58, 4679370), (60, 4523391), (81, 3350660), (87, 3119580), (90, 3015594), (106, 2560410), (108, 2512995), (109, 2489940), (116, 2339685), (135, 2010396), (145, 1871748), (159, 1706940), (162, 1675330), (174, 1559790), (180, 1507797), (212, 1280205), (218, 1244970), (261, 1039860), (265, 1024164), (270, 1005198), (290, 935874), (318, 853470), (324, 837665), (327, 829980), (348, 779895), (405, 670132), (435, 623916), (436, 622485), (477, 568980), (522, 519930), (530, 512082), (540, 502599), (545, 497988), (580, 467937), (636, 426735), (654, 414990), (783, 346620), (795, 341388), (810, 335066), (870, 311958), (954, 284490), (981, 276660), (1044, 259965), (1060, 256041), (1090, 248994), (1305, 207972), (1308, 207495), (1431, 189660), (1537, 176580), (1566, 173310), (1590, 170694), (1620, 167533), (1635, 165996), (1740, 155979), (1908, 142245), (1962, 138330), (2180, 124497), (2349, 115540), (2385, 113796), (2610, 103986), (2862, 94830), (2943, 92220), (3074, 88290), (3132, 86655), (3161, 85860), (3180, 85347), (3270, 82998), (3915, 69324), (3924, 69165), (4293, 63220), (4611, 58860), (4698, 57770), (4770, 56898), (4905, 55332), (5220, 51993), (5724, 47415), (5777, 46980), (5886, 46110), (6148, 44145), (6322, 42930), (6540, 41499), (7155, 37932), (7685, 35316), (7830, 34662), (8586, 31610), (8829, 30740), (9222, 29430), (9396, 28885), (9483, 28620), (9540, 28449), (9810, 27666), (11554, 23490), (11745, 23108), (11772, 23055), (12644, 21465), (13833, 19620), (14310, 18966), (14715, 18444), (15370, 17658), (15660, 17331), (15805, 17172)]