2904960

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1$

素因数の和:128

約数の個数: 128

約数和(自身を含む): 9914400

約数和(自身を除く): 7009440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 64, 68, 80, 85, 89, 96, 102, 120, 128, 136, 160, 170, 178, 192, 204, 240, 255, 267, 272, 320, 340, 356, 384, 408, 445, 480, 510, 534, 544, 640, 680, 712, 816, 890, 960, 1020, 1068, 1088, 1335, 1360, 1424, 1513, 1632, 1780, 1920, 2040, 2136, 2176, 2670, 2720, 2848, 3026, 3264, 3560, 4080, 4272, 4539, 5340, 5440, 5696, 6052, 6528, 7120, 7565, 8160, 8544, 9078, 10680, 10880, 11392, 12104, 14240, 15130, 16320, 17088, 18156, 21360, 22695, 24208, 28480, 30260, 32640, 34176, 36312, 42720, 45390, 48416, 56960, 60520, 72624, 85440, 90780, 96832, 121040, 145248, 170880, 181560, 193664, 242080, 290496, 363120, 484160, 580992, 726240, 968320, 1452480, 2904960]

約数ペア:

[(1, 2904960), (2, 1452480), (3, 968320), (4, 726240), (5, 580992), (6, 484160), (8, 363120), (10, 290496), (12, 242080), (15, 193664), (16, 181560), (17, 170880), (20, 145248), (24, 121040), (30, 96832), (32, 90780), (34, 85440), (40, 72624), (48, 60520), (51, 56960), (60, 48416), (64, 45390), (68, 42720), (80, 36312), (85, 34176), (89, 32640), (96, 30260), (102, 28480), (120, 24208), (128, 22695), (136, 21360), (160, 18156), (170, 17088), (178, 16320), (192, 15130), (204, 14240), (240, 12104), (255, 11392), (267, 10880), (272, 10680), (320, 9078), (340, 8544), (356, 8160), (384, 7565), (408, 7120), (445, 6528), (480, 6052), (510, 5696), (534, 5440), (544, 5340), (640, 4539), (680, 4272), (712, 4080), (816, 3560), (890, 3264), (960, 3026), (1020, 2848), (1068, 2720), (1088, 2670), (1335, 2176), (1360, 2136), (1424, 2040), (1513, 1920), (1632, 1780)]