397818240

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{207197}}^1$

素因数の和:207219

約数の個数: 64

約数和(自身を含む): 1268051760

約数和(自身を除く): 870233520

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, 207197, 414394, 621591, 828788, 1035985, 1243182, 1657576, 2071970, 2486364, 3107955, 3315152, 4143940, 4972728, 6215910, 6630304, 8287880, 9945456, 12431820, 13260608, 16575760, 19890912, 24863640, 26521216, 33151520, 39781824, 49727280, 66303040, 79563648, 99454560, 132606080, 198909120, 397818240]

約数ペア:

[(1, 397818240), (2, 198909120), (3, 132606080), (4, 99454560), (5, 79563648), (6, 66303040), (8, 49727280), (10, 39781824), (12, 33151520), (15, 26521216), (16, 24863640), (20, 19890912), (24, 16575760), (30, 13260608), (32, 12431820), (40, 9945456), (48, 8287880), (60, 6630304), (64, 6215910), (80, 4972728), (96, 4143940), (120, 3315152), (128, 3107955), (160, 2486364), (192, 2071970), (240, 1657576), (320, 1243182), (384, 1035985), (480, 828788), (640, 621591), (960, 414394), (1920, 207197)]