390155520

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{101603}}^1$

素因数の和:101627

約数の個数: 72

約数和(自身を含む): 1246071456

約数和(自身を除く): 855915936

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, 101603, 203206, 304809, 406412, 508015, 609618, 812824, 1016030, 1219236, 1524045, 1625648, 2032060, 2438472, 3048090, 3251296, 4064120, 4876944, 6096180, 6502592, 8128240, 9753888, 12192360, 13005184, 16256480, 19507776, 24384720, 26010368, 32512960, 39015552, 48769440, 65025920, 78031104, 97538880, 130051840, 195077760, 390155520]

約数ペア:

[(1, 390155520), (2, 195077760), (3, 130051840), (4, 97538880), (5, 78031104), (6, 65025920), (8, 48769440), (10, 39015552), (12, 32512960), (15, 26010368), (16, 24384720), (20, 19507776), (24, 16256480), (30, 13005184), (32, 12192360), (40, 9753888), (48, 8128240), (60, 6502592), (64, 6096180), (80, 4876944), (96, 4064120), (120, 3251296), (128, 3048090), (160, 2438472), (192, 2032060), (240, 1625648), (256, 1524045), (320, 1219236), (384, 1016030), (480, 812824), (640, 609618), (768, 508015), (960, 406412), (1280, 304809), (1920, 203206), (3840, 101603)]