390501120

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{101693}}^1$

素因数の和:101717

約数の個数: 72

約数和(自身を含む): 1247175216

約数和(自身を除く): 856674096

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, 101693, 203386, 305079, 406772, 508465, 610158, 813544, 1016930, 1220316, 1525395, 1627088, 2033860, 2440632, 3050790, 3254176, 4067720, 4881264, 6101580, 6508352, 8135440, 9762528, 12203160, 13016704, 16270880, 19525056, 24406320, 26033408, 32541760, 39050112, 48812640, 65083520, 78100224, 97625280, 130167040, 195250560, 390501120]

約数ペア:

[(1, 390501120), (2, 195250560), (3, 130167040), (4, 97625280), (5, 78100224), (6, 65083520), (8, 48812640), (10, 39050112), (12, 32541760), (15, 26033408), (16, 24406320), (20, 19525056), (24, 16270880), (30, 13016704), (32, 12203160), (40, 9762528), (48, 8135440), (60, 6508352), (64, 6101580), (80, 4881264), (96, 4067720), (120, 3254176), (128, 3050790), (160, 2440632), (192, 2033860), (240, 1627088), (256, 1525395), (320, 1220316), (384, 1016930), (480, 813544), (640, 610158), (768, 508465), (960, 406772), (1280, 305079), (1920, 203386), (3840, 101693)]