1239509760

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{5471}}^1$

素因数の和:5554

約数の個数: 144

約数和(自身を含む): 4026516480

約数和(自身を除く): 2787006720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 59, 60, 64, 80, 96, 118, 120, 128, 160, 177, 192, 236, 240, 256, 295, 320, 354, 384, 472, 480, 590, 640, 708, 768, 885, 944, 960, 1180, 1280, 1416, 1770, 1888, 1920, 2360, 2832, 3540, 3776, 3840, 4720, 5471, 5664, 7080, 7552, 9440, 10942, 11328, 14160, 15104, 16413, 18880, 21884, 22656, 27355, 28320, 32826, 37760, 43768, 45312, 54710, 56640, 65652, 75520, 82065, 87536, 109420, 113280, 131304, 164130, 175072, 218840, 226560, 262608, 322789, 328260, 350144, 437680, 525216, 645578, 656520, 700288, 875360, 968367, 1050432, 1291156, 1313040, 1400576, 1613945, 1750720, 1936734, 2100864, 2582312, 2626080, 3227890, 3501440, 3873468, 4201728, 4841835, 5164624, 5252160, 6455780, 7002880, 7746936, 9683670, 10329248, 10504320, 12911560, 15493872, 19367340, 20658496, 21008640, 25823120, 30987744, 38734680, 41316992, 51646240, 61975488, 77469360, 82633984, 103292480, 123950976, 154938720, 206584960, 247901952, 309877440, 413169920, 619754880, 1239509760]

約数ペア:

[(1, 1239509760), (2, 619754880), (3, 413169920), (4, 309877440), (5, 247901952), (6, 206584960), (8, 154938720), (10, 123950976), (12, 103292480), (15, 82633984), (16, 77469360), (20, 61975488), (24, 51646240), (30, 41316992), (32, 38734680), (40, 30987744), (48, 25823120), (59, 21008640), (60, 20658496), (64, 19367340), (80, 15493872), (96, 12911560), (118, 10504320), (120, 10329248), (128, 9683670), (160, 7746936), (177, 7002880), (192, 6455780), (236, 5252160), (240, 5164624), (256, 4841835), (295, 4201728), (320, 3873468), (354, 3501440), (384, 3227890), (472, 2626080), (480, 2582312), (590, 2100864), (640, 1936734), (708, 1750720), (768, 1613945), (885, 1400576), (944, 1313040), (960, 1291156), (1180, 1050432), (1280, 968367), (1416, 875360), (1770, 700288), (1888, 656520), (1920, 645578), (2360, 525216), (2832, 437680), (3540, 350144), (3776, 328260), (3840, 322789), (4720, 262608), (5471, 226560), (5664, 218840), (7080, 175072), (7552, 164130), (9440, 131304), (10942, 113280), (11328, 109420), (14160, 87536), (15104, 82065), (16413, 75520), (18880, 65652), (21884, 56640), (22656, 54710), (27355, 45312), (28320, 43768), (32826, 37760)]