1895988480

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{493747}}^1$

素因数の和:493771

約数の個数: 72

約数和(自身を含む): 6055325472

約数和(自身を除く): 4159336992

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, 493747, 987494, 1481241, 1974988, 2468735, 2962482, 3949976, 4937470, 5924964, 7406205, 7899952, 9874940, 11849928, 14812410, 15799904, 19749880, 23699856, 29624820, 31599808, 39499760, 47399712, 59249640, 63199616, 78999520, 94799424, 118499280, 126399232, 157999040, 189598848, 236998560, 315998080, 379197696, 473997120, 631996160, 947994240, 1895988480]

約数ペア:

[(1, 1895988480), (2, 947994240), (3, 631996160), (4, 473997120), (5, 379197696), (6, 315998080), (8, 236998560), (10, 189598848), (12, 157999040), (15, 126399232), (16, 118499280), (20, 94799424), (24, 78999520), (30, 63199616), (32, 59249640), (40, 47399712), (48, 39499760), (60, 31599808), (64, 29624820), (80, 23699856), (96, 19749880), (120, 15799904), (128, 14812410), (160, 11849928), (192, 9874940), (240, 7899952), (256, 7406205), (320, 5924964), (384, 4937470), (480, 3949976), (640, 2962482), (768, 2468735), (960, 1974988), (1280, 1481241), (1920, 987494), (3840, 493747)]