122520960

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{239}}^1$

素因数の和:353

約数の個数: 192

約数和(自身を含む): 429624000

約数和(自身を除く): 307103040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 89, 90, 96, 120, 128, 144, 160, 178, 180, 192, 239, 240, 267, 288, 320, 356, 360, 384, 445, 478, 480, 534, 576, 640, 712, 717, 720, 801, 890, 956, 960, 1068, 1152, 1195, 1335, 1424, 1434, 1440, 1602, 1780, 1912, 1920, 2136, 2151, 2390, 2670, 2848, 2868, 2880, 3204, 3560, 3585, 3824, 4005, 4272, 4302, 4780, 5340, 5696, 5736, 5760, 6408, 7120, 7170, 7648, 8010, 8544, 8604, 9560, 10680, 10755, 11392, 11472, 12816, 14240, 14340, 15296, 16020, 17088, 17208, 19120, 21271, 21360, 21510, 22944, 25632, 28480, 28680, 30592, 32040, 34176, 34416, 38240, 42542, 42720, 43020, 45888, 51264, 56960, 57360, 63813, 64080, 68832, 76480, 85084, 85440, 86040, 91776, 102528, 106355, 114720, 127626, 128160, 137664, 152960, 170168, 170880, 172080, 191439, 212710, 229440, 255252, 256320, 275328, 319065, 340336, 344160, 382878, 425420, 458880, 510504, 512640, 638130, 680672, 688320, 765756, 850840, 957195, 1021008, 1276260, 1361344, 1376640, 1531512, 1701680, 1914390, 2042016, 2552520, 2722688, 3063024, 3403360, 3828780, 4084032, 5105040, 6126048, 6806720, 7657560, 8168064, 10210080, 12252096, 13613440, 15315120, 20420160, 24504192, 30630240, 40840320, 61260480, 122520960]

約数ペア:

[(1, 122520960), (2, 61260480), (3, 40840320), (4, 30630240), (5, 24504192), (6, 20420160), (8, 15315120), (9, 13613440), (10, 12252096), (12, 10210080), (15, 8168064), (16, 7657560), (18, 6806720), (20, 6126048), (24, 5105040), (30, 4084032), (32, 3828780), (36, 3403360), (40, 3063024), (45, 2722688), (48, 2552520), (60, 2042016), (64, 1914390), (72, 1701680), (80, 1531512), (89, 1376640), (90, 1361344), (96, 1276260), (120, 1021008), (128, 957195), (144, 850840), (160, 765756), (178, 688320), (180, 680672), (192, 638130), (239, 512640), (240, 510504), (267, 458880), (288, 425420), (320, 382878), (356, 344160), (360, 340336), (384, 319065), (445, 275328), (478, 256320), (480, 255252), (534, 229440), (576, 212710), (640, 191439), (712, 172080), (717, 170880), (720, 170168), (801, 152960), (890, 137664), (956, 128160), (960, 127626), (1068, 114720), (1152, 106355), (1195, 102528), (1335, 91776), (1424, 86040), (1434, 85440), (1440, 85084), (1602, 76480), (1780, 68832), (1912, 64080), (1920, 63813), (2136, 57360), (2151, 56960), (2390, 51264), (2670, 45888), (2848, 43020), (2868, 42720), (2880, 42542), (3204, 38240), (3560, 34416), (3585, 34176), (3824, 32040), (4005, 30592), (4272, 28680), (4302, 28480), (4780, 25632), (5340, 22944), (5696, 21510), (5736, 21360), (5760, 21271), (6408, 19120), (7120, 17208), (7170, 17088), (7648, 16020), (8010, 15296), (8544, 14340), (8604, 14240), (9560, 12816), (10680, 11472), (10755, 11392)]