243566820

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{137}}^1$

素因数の和:259

約数の個数: 288

約数和(自身を含む): 911409408

約数和(自身を除く): 667842588

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 17, 18, 20, 21, 28, 30, 34, 35, 36, 42, 45, 51, 60, 63, 68, 70, 83, 84, 85, 90, 102, 105, 119, 126, 137, 140, 153, 166, 170, 180, 204, 210, 238, 249, 252, 255, 274, 306, 315, 332, 340, 357, 411, 415, 420, 476, 498, 510, 548, 581, 595, 612, 630, 685, 714, 747, 765, 822, 830, 959, 996, 1020, 1071, 1162, 1190, 1233, 1245, 1260, 1370, 1411, 1428, 1494, 1530, 1644, 1660, 1743, 1785, 1918, 2055, 2142, 2324, 2329, 2380, 2466, 2490, 2740, 2822, 2877, 2905, 2988, 3060, 3486, 3570, 3735, 3836, 4110, 4233, 4284, 4658, 4795, 4932, 4980, 5229, 5355, 5644, 5754, 5810, 6165, 6972, 6987, 7055, 7140, 7470, 8220, 8466, 8631, 8715, 9316, 9590, 9877, 10458, 10710, 11371, 11508, 11620, 11645, 12330, 12699, 13974, 14110, 14385, 14940, 16303, 16932, 17262, 17430, 19180, 19754, 20916, 20961, 21165, 21420, 22742, 23290, 24660, 25398, 26145, 27948, 28220, 28770, 29631, 32606, 34113, 34524, 34860, 34935, 39508, 41922, 42330, 43155, 45484, 46580, 48909, 49385, 50796, 52290, 56855, 57540, 59262, 63495, 65212, 68226, 69870, 79597, 81515, 83844, 84660, 86310, 88893, 97818, 98770, 102339, 104580, 104805, 113710, 118524, 126990, 136452, 139740, 146727, 148155, 159194, 163030, 170565, 172620, 177786, 193307, 195636, 197540, 204678, 209610, 227420, 238791, 244545, 253980, 293454, 296310, 318388, 326060, 341130, 355572, 386614, 397985, 409356, 419220, 444465, 477582, 489090, 511695, 579921, 586908, 592620, 682260, 716373, 733635, 773228, 795970, 888930, 955164, 966535, 978180, 1023390, 1159842, 1193955, 1353149, 1432746, 1467270, 1591940, 1739763, 1777860, 1933070, 2046780, 2319684, 2387910, 2706298, 2865492, 2899605, 2934540, 3479526, 3581865, 3866140, 4059447, 4775820, 5412596, 5799210, 6765745, 6959052, 7163730, 8118894, 8698815, 11598420, 12178341, 13531490, 14327460, 16237788, 17397630, 20297235, 24356682, 27062980, 34795260, 40594470, 48713364, 60891705, 81188940, 121783410, 243566820]

約数ペア:

[(1, 243566820), (2, 121783410), (3, 81188940), (4, 60891705), (5, 48713364), (6, 40594470), (7, 34795260), (9, 27062980), (10, 24356682), (12, 20297235), (14, 17397630), (15, 16237788), (17, 14327460), (18, 13531490), (20, 12178341), (21, 11598420), (28, 8698815), (30, 8118894), (34, 7163730), (35, 6959052), (36, 6765745), (42, 5799210), (45, 5412596), (51, 4775820), (60, 4059447), (63, 3866140), (68, 3581865), (70, 3479526), (83, 2934540), (84, 2899605), (85, 2865492), (90, 2706298), (102, 2387910), (105, 2319684), (119, 2046780), (126, 1933070), (137, 1777860), (140, 1739763), (153, 1591940), (166, 1467270), (170, 1432746), (180, 1353149), (204, 1193955), (210, 1159842), (238, 1023390), (249, 978180), (252, 966535), (255, 955164), (274, 888930), (306, 795970), (315, 773228), (332, 733635), (340, 716373), (357, 682260), (411, 592620), (415, 586908), (420, 579921), (476, 511695), (498, 489090), (510, 477582), (548, 444465), (581, 419220), (595, 409356), (612, 397985), (630, 386614), (685, 355572), (714, 341130), (747, 326060), (765, 318388), (822, 296310), (830, 293454), (959, 253980), (996, 244545), (1020, 238791), (1071, 227420), (1162, 209610), (1190, 204678), (1233, 197540), (1245, 195636), (1260, 193307), (1370, 177786), (1411, 172620), (1428, 170565), (1494, 163030), (1530, 159194), (1644, 148155), (1660, 146727), (1743, 139740), (1785, 136452), (1918, 126990), (2055, 118524), (2142, 113710), (2324, 104805), (2329, 104580), (2380, 102339), (2466, 98770), (2490, 97818), (2740, 88893), (2822, 86310), (2877, 84660), (2905, 83844), (2988, 81515), (3060, 79597), (3486, 69870), (3570, 68226), (3735, 65212), (3836, 63495), (4110, 59262), (4233, 57540), (4284, 56855), (4658, 52290), (4795, 50796), (4932, 49385), (4980, 48909), (5229, 46580), (5355, 45484), (5644, 43155), (5754, 42330), (5810, 41922), (6165, 39508), (6972, 34935), (6987, 34860), (7055, 34524), (7140, 34113), (7470, 32606), (8220, 29631), (8466, 28770), (8631, 28220), (8715, 27948), (9316, 26145), (9590, 25398), (9877, 24660), (10458, 23290), (10710, 22742), (11371, 21420), (11508, 21165), (11620, 20961), (11645, 20916), (12330, 19754), (12699, 19180), (13974, 17430), (14110, 17262), (14385, 16932), (14940, 16303)]