489903360

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{127579}}^1$

素因数の和:127603

約数の個数: 72

約数和(自身を含む): 1564641120

約数和(自身を除く): 1074737760

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, 640, 768, 960, 1280, 1920, 3840, 127579, 255158, 382737, 510316, 637895, 765474, 1020632, 1275790, 1530948, 1913685, 2041264, 2551580, 3061896, 3827370, 4082528, 5103160, 6123792, 7654740, 8165056, 10206320, 12247584, 15309480, 16330112, 20412640, 24495168, 30618960, 32660224, 40825280, 48990336, 61237920, 81650560, 97980672, 122475840, 163301120, 244951680, 489903360]

約数ペア:

[(1, 489903360), (2, 244951680), (3, 163301120), (4, 122475840), (5, 97980672), (6, 81650560), (8, 61237920), (10, 48990336), (12, 40825280), (15, 32660224), (16, 30618960), (20, 24495168), (24, 20412640), (30, 16330112), (32, 15309480), (40, 12247584), (48, 10206320), (60, 8165056), (64, 7654740), (80, 6123792), (96, 5103160), (120, 4082528), (128, 3827370), (160, 3061896), (192, 2551580), (240, 2041264), (256, 1913685), (320, 1530948), (384, 1275790), (480, 1020632), (640, 765474), (768, 637895), (960, 510316), (1280, 382737), (1920, 255158), (3840, 127579)]