397789440

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{103591}}^1$

素因数の和:103615

約数の個数: 72

約数和(自身を含む): 1270452288

約数和(自身を除く): 872662848

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, 103591, 207182, 310773, 414364, 517955, 621546, 828728, 1035910, 1243092, 1553865, 1657456, 2071820, 2486184, 3107730, 3314912, 4143640, 4972368, 6215460, 6629824, 8287280, 9944736, 12430920, 13259648, 16574560, 19889472, 24861840, 26519296, 33149120, 39778944, 49723680, 66298240, 79557888, 99447360, 132596480, 198894720, 397789440]

約数ペア:

[(1, 397789440), (2, 198894720), (3, 132596480), (4, 99447360), (5, 79557888), (6, 66298240), (8, 49723680), (10, 39778944), (12, 33149120), (15, 26519296), (16, 24861840), (20, 19889472), (24, 16574560), (30, 13259648), (32, 12430920), (40, 9944736), (48, 8287280), (60, 6629824), (64, 6215460), (80, 4972368), (96, 4143640), (120, 3314912), (128, 3107730), (160, 2486184), (192, 2071820), (240, 1657456), (256, 1553865), (320, 1243092), (384, 1035910), (480, 828728), (640, 621546), (768, 517955), (960, 414364), (1280, 310773), (1920, 207182), (3840, 103591)]