285144960

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{148513}}^1$

素因数の和:148535

約数の個数: 64

約数和(自身を含む): 908905680

約数和(自身を除く): 623760720

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, 320, 384, 480, 640, 960, 1920, 148513, 297026, 445539, 594052, 742565, 891078, 1188104, 1485130, 1782156, 2227695, 2376208, 2970260, 3564312, 4455390, 4752416, 5940520, 7128624, 8910780, 9504832, 11881040, 14257248, 17821560, 19009664, 23762080, 28514496, 35643120, 47524160, 57028992, 71286240, 95048320, 142572480, 285144960]

約数ペア:

[(1, 285144960), (2, 142572480), (3, 95048320), (4, 71286240), (5, 57028992), (6, 47524160), (8, 35643120), (10, 28514496), (12, 23762080), (15, 19009664), (16, 17821560), (20, 14257248), (24, 11881040), (30, 9504832), (32, 8910780), (40, 7128624), (48, 5940520), (60, 4752416), (64, 4455390), (80, 3564312), (96, 2970260), (120, 2376208), (128, 2227695), (160, 1782156), (192, 1485130), (240, 1188104), (320, 891078), (384, 742565), (480, 594052), (640, 445539), (960, 297026), (1920, 148513)]