323400420

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1$

素因数の和:239

約数の個数: 288

約数和(自身を含む): 1180827648

約数和(自身を除く): 857427228

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 43, 45, 47, 60, 63, 70, 84, 86, 90, 94, 105, 126, 127, 129, 140, 141, 172, 180, 188, 210, 215, 235, 252, 254, 258, 282, 301, 315, 329, 381, 387, 420, 423, 430, 470, 508, 516, 564, 602, 630, 635, 645, 658, 705, 762, 774, 846, 860, 889, 903, 940, 987, 1143, 1204, 1260, 1270, 1290, 1316, 1410, 1505, 1524, 1548, 1645, 1692, 1778, 1806, 1905, 1935, 1974, 2021, 2115, 2286, 2540, 2580, 2667, 2709, 2820, 2961, 3010, 3290, 3556, 3612, 3810, 3870, 3948, 4042, 4230, 4445, 4515, 4572, 4935, 5334, 5418, 5461, 5715, 5922, 5969, 6020, 6063, 6580, 7620, 7740, 8001, 8084, 8460, 8890, 9030, 9870, 10105, 10668, 10836, 10922, 11430, 11844, 11938, 12126, 13335, 13545, 14147, 14805, 16002, 16383, 17780, 17907, 18060, 18189, 19740, 20210, 21844, 22860, 23876, 24252, 26670, 27090, 27305, 28294, 29610, 29845, 30315, 32004, 32766, 35814, 36378, 38227, 40005, 40420, 41783, 42441, 49149, 53340, 53721, 54180, 54610, 56588, 59220, 59690, 60630, 65532, 70735, 71628, 72756, 76454, 80010, 81915, 83566, 84882, 89535, 90945, 98298, 107442, 109220, 114681, 119380, 121260, 125349, 127323, 141470, 152908, 160020, 163830, 167132, 169764, 179070, 181890, 191135, 196596, 208915, 212205, 214884, 229362, 245745, 250698, 254646, 256667, 268605, 282940, 327660, 344043, 358140, 363780, 376047, 382270, 417830, 424410, 458724, 491490, 501396, 509292, 513334, 537210, 573405, 626745, 636615, 688086, 752094, 764540, 770001, 835660, 848820, 982980, 1026668, 1074420, 1146810, 1253490, 1273230, 1283335, 1376172, 1504188, 1540002, 1720215, 1796669, 1880235, 2293620, 2310003, 2506980, 2546460, 2566670, 3080004, 3440430, 3593338, 3760470, 3850005, 4620006, 5133340, 5390007, 6880860, 7186676, 7520940, 7700010, 8983345, 9240012, 10780014, 11550015, 15400020, 16170021, 17966690, 21560028, 23100030, 26950035, 32340042, 35933380, 46200060, 53900070, 64680084, 80850105, 107800140, 161700210, 323400420]

約数ペア:

[(1, 323400420), (2, 161700210), (3, 107800140), (4, 80850105), (5, 64680084), (6, 53900070), (7, 46200060), (9, 35933380), (10, 32340042), (12, 26950035), (14, 23100030), (15, 21560028), (18, 17966690), (20, 16170021), (21, 15400020), (28, 11550015), (30, 10780014), (35, 9240012), (36, 8983345), (42, 7700010), (43, 7520940), (45, 7186676), (47, 6880860), (60, 5390007), (63, 5133340), (70, 4620006), (84, 3850005), (86, 3760470), (90, 3593338), (94, 3440430), (105, 3080004), (126, 2566670), (127, 2546460), (129, 2506980), (140, 2310003), (141, 2293620), (172, 1880235), (180, 1796669), (188, 1720215), (210, 1540002), (215, 1504188), (235, 1376172), (252, 1283335), (254, 1273230), (258, 1253490), (282, 1146810), (301, 1074420), (315, 1026668), (329, 982980), (381, 848820), (387, 835660), (420, 770001), (423, 764540), (430, 752094), (470, 688086), (508, 636615), (516, 626745), (564, 573405), (602, 537210), (630, 513334), (635, 509292), (645, 501396), (658, 491490), (705, 458724), (762, 424410), (774, 417830), (846, 382270), (860, 376047), (889, 363780), (903, 358140), (940, 344043), (987, 327660), (1143, 282940), (1204, 268605), (1260, 256667), (1270, 254646), (1290, 250698), (1316, 245745), (1410, 229362), (1505, 214884), (1524, 212205), (1548, 208915), (1645, 196596), (1692, 191135), (1778, 181890), (1806, 179070), (1905, 169764), (1935, 167132), (1974, 163830), (2021, 160020), (2115, 152908), (2286, 141470), (2540, 127323), (2580, 125349), (2667, 121260), (2709, 119380), (2820, 114681), (2961, 109220), (3010, 107442), (3290, 98298), (3556, 90945), (3612, 89535), (3810, 84882), (3870, 83566), (3948, 81915), (4042, 80010), (4230, 76454), (4445, 72756), (4515, 71628), (4572, 70735), (4935, 65532), (5334, 60630), (5418, 59690), (5461, 59220), (5715, 56588), (5922, 54610), (5969, 54180), (6020, 53721), (6063, 53340), (6580, 49149), (7620, 42441), (7740, 41783), (8001, 40420), (8084, 40005), (8460, 38227), (8890, 36378), (9030, 35814), (9870, 32766), (10105, 32004), (10668, 30315), (10836, 29845), (10922, 29610), (11430, 28294), (11844, 27305), (11938, 27090), (12126, 26670), (13335, 24252), (13545, 23876), (14147, 22860), (14805, 21844), (16002, 20210), (16383, 19740), (17780, 18189), (17907, 18060)]