242557440

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{31583}}^1$

素因数の和:31609

約数の個数: 80

約数和(自身を含む): 775450368

約数和(自身を除く): 532892928

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 512, 640, 768, 960, 1280, 1536, 1920, 2560, 3840, 7680, 31583, 63166, 94749, 126332, 157915, 189498, 252664, 315830, 378996, 473745, 505328, 631660, 757992, 947490, 1010656, 1263320, 1515984, 1894980, 2021312, 2526640, 3031968, 3789960, 4042624, 5053280, 6063936, 7579920, 8085248, 10106560, 12127872, 15159840, 16170496, 20213120, 24255744, 30319680, 40426240, 48511488, 60639360, 80852480, 121278720, 242557440]

約数ペア:

[(1, 242557440), (2, 121278720), (3, 80852480), (4, 60639360), (5, 48511488), (6, 40426240), (8, 30319680), (10, 24255744), (12, 20213120), (15, 16170496), (16, 15159840), (20, 12127872), (24, 10106560), (30, 8085248), (32, 7579920), (40, 6063936), (48, 5053280), (60, 4042624), (64, 3789960), (80, 3031968), (96, 2526640), (120, 2021312), (128, 1894980), (160, 1515984), (192, 1263320), (240, 1010656), (256, 947490), (320, 757992), (384, 631660), (480, 505328), (512, 473745), (640, 378996), (768, 315830), (960, 252664), (1280, 189498), (1536, 157915), (1920, 126332), (2560, 94749), (3840, 63166), (7680, 31583)]