288001980

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{233}}^1$

素因数の和:370

約数の個数: 240

約数和(自身を含む): 1046485440

約数和(自身を除く): 758483460

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 81, 84, 90, 105, 108, 109, 126, 135, 140, 162, 180, 189, 210, 218, 233, 252, 270, 315, 324, 327, 378, 405, 420, 436, 466, 540, 545, 567, 630, 654, 699, 756, 763, 810, 932, 945, 981, 1090, 1134, 1165, 1260, 1308, 1398, 1526, 1620, 1631, 1635, 1890, 1962, 2097, 2180, 2268, 2289, 2330, 2796, 2835, 2943, 3052, 3262, 3270, 3495, 3780, 3815, 3924, 4194, 4578, 4660, 4893, 4905, 5670, 5886, 6291, 6524, 6540, 6867, 6990, 7630, 8155, 8388, 8829, 9156, 9786, 9810, 10485, 11340, 11445, 11772, 12582, 13734, 13980, 14679, 14715, 15260, 16310, 17658, 18873, 19572, 19620, 20601, 20970, 22890, 24465, 25164, 25397, 27468, 29358, 29430, 31455, 32620, 34335, 35316, 37746, 41202, 41940, 44037, 44145, 45780, 48930, 50794, 58716, 58860, 61803, 62910, 68670, 73395, 75492, 76191, 82404, 88074, 88290, 94365, 97860, 101588, 103005, 123606, 125820, 126985, 132111, 137340, 146790, 152382, 176148, 176580, 177779, 188730, 206010, 220185, 228573, 247212, 253970, 264222, 293580, 304764, 309015, 355558, 377460, 380955, 412020, 440370, 457146, 507940, 528444, 533337, 618030, 660555, 685719, 711116, 761910, 880740, 888895, 914292, 1066674, 1142865, 1236060, 1321110, 1371438, 1523820, 1600011, 1777790, 2057157, 2133348, 2285730, 2642220, 2666685, 2742876, 3200022, 3428595, 3555580, 4114314, 4571460, 4800033, 5333370, 6400044, 6857190, 8000055, 8228628, 9600066, 10285785, 10666740, 13714380, 14400099, 16000110, 19200132, 20571570, 24000165, 28800198, 32000220, 41143140, 48000330, 57600396, 72000495, 96000660, 144000990, 288001980]

約数ペア:

[(1, 288001980), (2, 144000990), (3, 96000660), (4, 72000495), (5, 57600396), (6, 48000330), (7, 41143140), (9, 32000220), (10, 28800198), (12, 24000165), (14, 20571570), (15, 19200132), (18, 16000110), (20, 14400099), (21, 13714380), (27, 10666740), (28, 10285785), (30, 9600066), (35, 8228628), (36, 8000055), (42, 6857190), (45, 6400044), (54, 5333370), (60, 4800033), (63, 4571460), (70, 4114314), (81, 3555580), (84, 3428595), (90, 3200022), (105, 2742876), (108, 2666685), (109, 2642220), (126, 2285730), (135, 2133348), (140, 2057157), (162, 1777790), (180, 1600011), (189, 1523820), (210, 1371438), (218, 1321110), (233, 1236060), (252, 1142865), (270, 1066674), (315, 914292), (324, 888895), (327, 880740), (378, 761910), (405, 711116), (420, 685719), (436, 660555), (466, 618030), (540, 533337), (545, 528444), (567, 507940), (630, 457146), (654, 440370), (699, 412020), (756, 380955), (763, 377460), (810, 355558), (932, 309015), (945, 304764), (981, 293580), (1090, 264222), (1134, 253970), (1165, 247212), (1260, 228573), (1308, 220185), (1398, 206010), (1526, 188730), (1620, 177779), (1631, 176580), (1635, 176148), (1890, 152382), (1962, 146790), (2097, 137340), (2180, 132111), (2268, 126985), (2289, 125820), (2330, 123606), (2796, 103005), (2835, 101588), (2943, 97860), (3052, 94365), (3262, 88290), (3270, 88074), (3495, 82404), (3780, 76191), (3815, 75492), (3924, 73395), (4194, 68670), (4578, 62910), (4660, 61803), (4893, 58860), (4905, 58716), (5670, 50794), (5886, 48930), (6291, 45780), (6524, 44145), (6540, 44037), (6867, 41940), (6990, 41202), (7630, 37746), (8155, 35316), (8388, 34335), (8829, 32620), (9156, 31455), (9786, 29430), (9810, 29358), (10485, 27468), (11340, 25397), (11445, 25164), (11772, 24465), (12582, 22890), (13734, 20970), (13980, 20601), (14679, 19620), (14715, 19572), (15260, 18873), (16310, 17658)]