388536530580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{647}}^1\times {\mathrm{303293}}^1$

素因数の和:303966

約数の個数: 144

約数和(自身を含む): 1287694122624

約数和(自身を除く): 899157592044

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 647, 660, 990, 1294, 1941, 1980, 2588, 3235, 3882, 5823, 6470, 7117, 7764, 9705, 11646, 12940, 14234, 19410, 21351, 23292, 28468, 29115, 35585, 38820, 42702, 58230, 64053, 71170, 85404, 106755, 116460, 128106, 142340, 213510, 256212, 303293, 320265, 427020, 606586, 640530, 909879, 1213172, 1281060, 1516465, 1819758, 2729637, 3032930, 3336223, 3639516, 4549395, 5459274, 6065860, 6672446, 9098790, 10008669, 10918548, 13344892, 13648185, 16681115, 18197580, 20017338, 27296370, 30026007, 33362230, 40034676, 50043345, 54592740, 60052014, 66724460, 100086690, 120104028, 150130035, 196230571, 200173380, 300260070, 392461142, 588691713, 600520140, 784922284, 981152855, 1177383426, 1766075139, 1962305710, 2158536281, 2354766852, 2943458565, 3532150278, 3924611420, 4317072562, 5886917130, 6475608843, 7064300556, 8634145124, 8830375695, 10792681405, 11773834260, 12951217686, 17660751390, 19426826529, 21585362810, 25902435372, 32378044215, 35321502780, 38853653058, 43170725620, 64756088430, 77707306116, 97134132645, 129512176860, 194268265290, 388536530580]

約数ペア:

[(1, 388536530580), (2, 194268265290), (3, 129512176860), (4, 97134132645), (5, 77707306116), (6, 64756088430), (9, 43170725620), (10, 38853653058), (11, 35321502780), (12, 32378044215), (15, 25902435372), (18, 21585362810), (20, 19426826529), (22, 17660751390), (30, 12951217686), (33, 11773834260), (36, 10792681405), (44, 8830375695), (45, 8634145124), (55, 7064300556), (60, 6475608843), (66, 5886917130), (90, 4317072562), (99, 3924611420), (110, 3532150278), (132, 2943458565), (165, 2354766852), (180, 2158536281), (198, 1962305710), (220, 1766075139), (330, 1177383426), (396, 981152855), (495, 784922284), (647, 600520140), (660, 588691713), (990, 392461142), (1294, 300260070), (1941, 200173380), (1980, 196230571), (2588, 150130035), (3235, 120104028), (3882, 100086690), (5823, 66724460), (6470, 60052014), (7117, 54592740), (7764, 50043345), (9705, 40034676), (11646, 33362230), (12940, 30026007), (14234, 27296370), (19410, 20017338), (21351, 18197580), (23292, 16681115), (28468, 13648185), (29115, 13344892), (35585, 10918548), (38820, 10008669), (42702, 9098790), (58230, 6672446), (64053, 6065860), (71170, 5459274), (85404, 4549395), (106755, 3639516), (116460, 3336223), (128106, 3032930), (142340, 2729637), (213510, 1819758), (256212, 1516465), (303293, 1281060), (320265, 1213172), (427020, 909879), (606586, 640530)]