1572144420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{281}}^1$

素因数の和:491

約数の個数: 288

約数和(自身を含む): 5638502016

約数和(自身を除く): 4066357596

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 49, 55, 60, 66, 70, 77, 84, 98, 105, 110, 132, 140, 147, 154, 165, 173, 196, 210, 220, 231, 245, 281, 294, 308, 330, 346, 385, 420, 462, 490, 519, 539, 562, 588, 660, 692, 735, 770, 843, 865, 924, 980, 1038, 1078, 1124, 1155, 1211, 1405, 1470, 1540, 1617, 1686, 1730, 1903, 1967, 2076, 2156, 2310, 2422, 2595, 2695, 2810, 2940, 3091, 3234, 3372, 3460, 3633, 3806, 3934, 4215, 4620, 4844, 5190, 5390, 5620, 5709, 5901, 6055, 6182, 6468, 7266, 7612, 7868, 8085, 8430, 8477, 9273, 9515, 9835, 10380, 10780, 11418, 11802, 12110, 12364, 13321, 13769, 14532, 15455, 16170, 16860, 16954, 18165, 18546, 19030, 19670, 21637, 22836, 23604, 24220, 25431, 26642, 27538, 28545, 29505, 30910, 32340, 33908, 36330, 37092, 38060, 39340, 39963, 41307, 42385, 43274, 46365, 48613, 50862, 53284, 55076, 57090, 59010, 61820, 64911, 66605, 68845, 72660, 79926, 82614, 84770, 86548, 92730, 93247, 97226, 101724, 108185, 114180, 118020, 127155, 129822, 133210, 137690, 145839, 151459, 159852, 165228, 169540, 185460, 186494, 194452, 199815, 206535, 216370, 243065, 254310, 259644, 266420, 275380, 279741, 291678, 302918, 324555, 340291, 372988, 399630, 413070, 432740, 454377, 466235, 486130, 508620, 534743, 559482, 583356, 605836, 649110, 680582, 729195, 757295, 799260, 826140, 908754, 932470, 972260, 1020873, 1069486, 1118964, 1298220, 1361164, 1398705, 1458390, 1514590, 1604229, 1701455, 1817508, 1864940, 2041746, 2138972, 2271885, 2382037, 2673715, 2797410, 2916780, 3029180, 3208458, 3402910, 3743201, 4083492, 4543770, 4764074, 5104365, 5347430, 5594820, 6416916, 6805820, 7146111, 7486402, 8021145, 9087540, 9528148, 10208730, 10694860, 11229603, 11910185, 14292222, 14972804, 16042290, 18716005, 20417460, 22459206, 23820370, 26202407, 28584444, 32084580, 35730555, 37432010, 44918412, 47640740, 52404814, 56148015, 71461110, 74864020, 78607221, 104809628, 112296030, 131012035, 142922220, 157214442, 224592060, 262024070, 314428884, 393036105, 524048140, 786072210, 1572144420]

約数ペア:

[(1, 1572144420), (2, 786072210), (3, 524048140), (4, 393036105), (5, 314428884), (6, 262024070), (7, 224592060), (10, 157214442), (11, 142922220), (12, 131012035), (14, 112296030), (15, 104809628), (20, 78607221), (21, 74864020), (22, 71461110), (28, 56148015), (30, 52404814), (33, 47640740), (35, 44918412), (42, 37432010), (44, 35730555), (49, 32084580), (55, 28584444), (60, 26202407), (66, 23820370), (70, 22459206), (77, 20417460), (84, 18716005), (98, 16042290), (105, 14972804), (110, 14292222), (132, 11910185), (140, 11229603), (147, 10694860), (154, 10208730), (165, 9528148), (173, 9087540), (196, 8021145), (210, 7486402), (220, 7146111), (231, 6805820), (245, 6416916), (281, 5594820), (294, 5347430), (308, 5104365), (330, 4764074), (346, 4543770), (385, 4083492), (420, 3743201), (462, 3402910), (490, 3208458), (519, 3029180), (539, 2916780), (562, 2797410), (588, 2673715), (660, 2382037), (692, 2271885), (735, 2138972), (770, 2041746), (843, 1864940), (865, 1817508), (924, 1701455), (980, 1604229), (1038, 1514590), (1078, 1458390), (1124, 1398705), (1155, 1361164), (1211, 1298220), (1405, 1118964), (1470, 1069486), (1540, 1020873), (1617, 972260), (1686, 932470), (1730, 908754), (1903, 826140), (1967, 799260), (2076, 757295), (2156, 729195), (2310, 680582), (2422, 649110), (2595, 605836), (2695, 583356), (2810, 559482), (2940, 534743), (3091, 508620), (3234, 486130), (3372, 466235), (3460, 454377), (3633, 432740), (3806, 413070), (3934, 399630), (4215, 372988), (4620, 340291), (4844, 324555), (5190, 302918), (5390, 291678), (5620, 279741), (5709, 275380), (5901, 266420), (6055, 259644), (6182, 254310), (6468, 243065), (7266, 216370), (7612, 206535), (7868, 199815), (8085, 194452), (8430, 186494), (8477, 185460), (9273, 169540), (9515, 165228), (9835, 159852), (10380, 151459), (10780, 145839), (11418, 137690), (11802, 133210), (12110, 129822), (12364, 127155), (13321, 118020), (13769, 114180), (14532, 108185), (15455, 101724), (16170, 97226), (16860, 93247), (16954, 92730), (18165, 86548), (18546, 84770), (19030, 82614), (19670, 79926), (21637, 72660), (22836, 68845), (23604, 66605), (24220, 64911), (25431, 61820), (26642, 59010), (27538, 57090), (28545, 55076), (29505, 53284), (30910, 50862), (32340, 48613), (33908, 46365), (36330, 43274), (37092, 42385), (38060, 41307), (39340, 39963)]