1298588820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{449}}^1$

素因数の和:582

約数の個数: 192

約数和(自身を含む): 3991680000

約数和(自身を除く): 2693091180

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 43, 57, 59, 60, 76, 86, 95, 114, 118, 129, 172, 177, 190, 215, 228, 236, 258, 285, 295, 354, 380, 430, 449, 516, 570, 590, 645, 708, 817, 860, 885, 898, 1121, 1140, 1180, 1290, 1347, 1634, 1770, 1796, 2242, 2245, 2451, 2537, 2580, 2694, 3268, 3363, 3540, 4085, 4484, 4490, 4902, 5074, 5388, 5605, 6726, 6735, 7611, 8170, 8531, 8980, 9804, 10148, 11210, 12255, 12685, 13452, 13470, 15222, 16340, 16815, 17062, 19307, 22420, 24510, 25370, 25593, 26491, 26940, 30444, 33630, 34124, 38055, 38614, 42655, 48203, 49020, 50740, 51186, 52982, 57921, 67260, 76110, 77228, 79473, 85310, 96406, 96535, 102372, 105964, 115842, 127965, 132455, 144609, 152220, 158946, 170620, 192812, 193070, 231684, 241015, 255930, 264910, 289218, 289605, 317892, 366833, 386140, 397365, 482030, 503329, 511860, 529820, 578436, 579210, 723045, 733666, 794730, 964060, 1006658, 1100499, 1139113, 1158420, 1446090, 1467332, 1509987, 1589460, 1834165, 2013316, 2200998, 2278226, 2516645, 2892180, 3019974, 3417339, 3668330, 4401996, 4556452, 5033290, 5502495, 5695565, 6039948, 6834678, 7336660, 7549935, 10066580, 11004990, 11391130, 13669356, 15099870, 17086695, 21643147, 22009980, 22782260, 30199740, 34173390, 43286294, 64929441, 68346780, 86572588, 108215735, 129858882, 216431470, 259717764, 324647205, 432862940, 649294410, 1298588820]

約数ペア:

[(1, 1298588820), (2, 649294410), (3, 432862940), (4, 324647205), (5, 259717764), (6, 216431470), (10, 129858882), (12, 108215735), (15, 86572588), (19, 68346780), (20, 64929441), (30, 43286294), (38, 34173390), (43, 30199740), (57, 22782260), (59, 22009980), (60, 21643147), (76, 17086695), (86, 15099870), (95, 13669356), (114, 11391130), (118, 11004990), (129, 10066580), (172, 7549935), (177, 7336660), (190, 6834678), (215, 6039948), (228, 5695565), (236, 5502495), (258, 5033290), (285, 4556452), (295, 4401996), (354, 3668330), (380, 3417339), (430, 3019974), (449, 2892180), (516, 2516645), (570, 2278226), (590, 2200998), (645, 2013316), (708, 1834165), (817, 1589460), (860, 1509987), (885, 1467332), (898, 1446090), (1121, 1158420), (1140, 1139113), (1180, 1100499), (1290, 1006658), (1347, 964060), (1634, 794730), (1770, 733666), (1796, 723045), (2242, 579210), (2245, 578436), (2451, 529820), (2537, 511860), (2580, 503329), (2694, 482030), (3268, 397365), (3363, 386140), (3540, 366833), (4085, 317892), (4484, 289605), (4490, 289218), (4902, 264910), (5074, 255930), (5388, 241015), (5605, 231684), (6726, 193070), (6735, 192812), (7611, 170620), (8170, 158946), (8531, 152220), (8980, 144609), (9804, 132455), (10148, 127965), (11210, 115842), (12255, 105964), (12685, 102372), (13452, 96535), (13470, 96406), (15222, 85310), (16340, 79473), (16815, 77228), (17062, 76110), (19307, 67260), (22420, 57921), (24510, 52982), (25370, 51186), (25593, 50740), (26491, 49020), (26940, 48203), (30444, 42655), (33630, 38614), (34124, 38055)]