290419200

素因数分解:

$2^9\times 3^2\times 5^2\times {\mathrm{2521}}^1$

素因数の和:2555

約数の個数: 180

約数和(自身を含む): 1039742418

約数和(自身を除く): 749323218

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 32, 36, 40, 45, 48, 50, 60, 64, 72, 75, 80, 90, 96, 100, 120, 128, 144, 150, 160, 180, 192, 200, 225, 240, 256, 288, 300, 320, 360, 384, 400, 450, 480, 512, 576, 600, 640, 720, 768, 800, 900, 960, 1152, 1200, 1280, 1440, 1536, 1600, 1800, 1920, 2304, 2400, 2521, 2560, 2880, 3200, 3600, 3840, 4608, 4800, 5042, 5760, 6400, 7200, 7563, 7680, 9600, 10084, 11520, 12605, 12800, 14400, 15126, 19200, 20168, 22689, 23040, 25210, 28800, 30252, 37815, 38400, 40336, 45378, 50420, 57600, 60504, 63025, 75630, 80672, 90756, 100840, 113445, 115200, 121008, 126050, 151260, 161344, 181512, 189075, 201680, 226890, 242016, 252100, 302520, 322688, 363024, 378150, 403360, 453780, 484032, 504200, 567225, 605040, 645376, 726048, 756300, 806720, 907560, 968064, 1008400, 1134450, 1210080, 1290752, 1452096, 1512600, 1613440, 1815120, 1936128, 2016800, 2268900, 2420160, 2904192, 3025200, 3226880, 3630240, 3872256, 4033600, 4537800, 4840320, 5808384, 6050400, 6453760, 7260480, 8067200, 9075600, 9680640, 11616768, 12100800, 14520960, 16134400, 18151200, 19361280, 24201600, 29041920, 32268800, 36302400, 48403200, 58083840, 72604800, 96806400, 145209600, 290419200]

約数ペア:

[(1, 290419200), (2, 145209600), (3, 96806400), (4, 72604800), (5, 58083840), (6, 48403200), (8, 36302400), (9, 32268800), (10, 29041920), (12, 24201600), (15, 19361280), (16, 18151200), (18, 16134400), (20, 14520960), (24, 12100800), (25, 11616768), (30, 9680640), (32, 9075600), (36, 8067200), (40, 7260480), (45, 6453760), (48, 6050400), (50, 5808384), (60, 4840320), (64, 4537800), (72, 4033600), (75, 3872256), (80, 3630240), (90, 3226880), (96, 3025200), (100, 2904192), (120, 2420160), (128, 2268900), (144, 2016800), (150, 1936128), (160, 1815120), (180, 1613440), (192, 1512600), (200, 1452096), (225, 1290752), (240, 1210080), (256, 1134450), (288, 1008400), (300, 968064), (320, 907560), (360, 806720), (384, 756300), (400, 726048), (450, 645376), (480, 605040), (512, 567225), (576, 504200), (600, 484032), (640, 453780), (720, 403360), (768, 378150), (800, 363024), (900, 322688), (960, 302520), (1152, 252100), (1200, 242016), (1280, 226890), (1440, 201680), (1536, 189075), (1600, 181512), (1800, 161344), (1920, 151260), (2304, 126050), (2400, 121008), (2521, 115200), (2560, 113445), (2880, 100840), (3200, 90756), (3600, 80672), (3840, 75630), (4608, 63025), (4800, 60504), (5042, 57600), (5760, 50420), (6400, 45378), (7200, 40336), (7563, 38400), (7680, 37815), (9600, 30252), (10084, 28800), (11520, 25210), (12605, 23040), (12800, 22689), (14400, 20168), (15126, 19200)]