746862720

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{388991}}^1$

素因数の和:389013

約数の個数: 64

約数和(自身を含む): 2380631040

約数和(自身を除く): 1633768320

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, 388991, 777982, 1166973, 1555964, 1944955, 2333946, 3111928, 3889910, 4667892, 5834865, 6223856, 7779820, 9335784, 11669730, 12447712, 15559640, 18671568, 23339460, 24895424, 31119280, 37343136, 46678920, 49790848, 62238560, 74686272, 93357840, 124477120, 149372544, 186715680, 248954240, 373431360, 746862720]

約数ペア:

[(1, 746862720), (2, 373431360), (3, 248954240), (4, 186715680), (5, 149372544), (6, 124477120), (8, 93357840), (10, 74686272), (12, 62238560), (15, 49790848), (16, 46678920), (20, 37343136), (24, 31119280), (30, 24895424), (32, 23339460), (40, 18671568), (48, 15559640), (60, 12447712), (64, 11669730), (80, 9335784), (96, 7779820), (120, 6223856), (128, 5834865), (160, 4667892), (192, 3889910), (240, 3111928), (320, 2333946), (384, 1944955), (480, 1555964), (640, 1166973), (960, 777982), (1920, 388991)]