390336480

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{271067}}^1$

素因数の和:271088

約数の個数: 72

約数和(自身を含む): 1332028152

約数和(自身を除く): 941691672

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 271067, 542134, 813201, 1084268, 1355335, 1626402, 2168536, 2439603, 2710670, 3252804, 4066005, 4337072, 4879206, 5421340, 6505608, 8132010, 8674144, 9758412, 10842680, 12198015, 13011216, 16264020, 19516824, 21685360, 24396030, 26022432, 32528040, 39033648, 43370720, 48792060, 65056080, 78067296, 97584120, 130112160, 195168240, 390336480]

約数ペア:

[(1, 390336480), (2, 195168240), (3, 130112160), (4, 97584120), (5, 78067296), (6, 65056080), (8, 48792060), (9, 43370720), (10, 39033648), (12, 32528040), (15, 26022432), (16, 24396030), (18, 21685360), (20, 19516824), (24, 16264020), (30, 13011216), (32, 12198015), (36, 10842680), (40, 9758412), (45, 8674144), (48, 8132010), (60, 6505608), (72, 5421340), (80, 4879206), (90, 4337072), (96, 4066005), (120, 3252804), (144, 2710670), (160, 2439603), (180, 2168536), (240, 1626402), (288, 1355335), (360, 1084268), (480, 813201), (720, 542134), (1440, 271067)]