408157440

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{106291}}^1$

素因数の和:106315

約数の個数: 72

約数和(自身を含む): 1303565088

約数和(自身を除く): 895407648

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, 106291, 212582, 318873, 425164, 531455, 637746, 850328, 1062910, 1275492, 1594365, 1700656, 2125820, 2550984, 3188730, 3401312, 4251640, 5101968, 6377460, 6802624, 8503280, 10203936, 12754920, 13605248, 17006560, 20407872, 25509840, 27210496, 34013120, 40815744, 51019680, 68026240, 81631488, 102039360, 136052480, 204078720, 408157440]

約数ペア:

[(1, 408157440), (2, 204078720), (3, 136052480), (4, 102039360), (5, 81631488), (6, 68026240), (8, 51019680), (10, 40815744), (12, 34013120), (15, 27210496), (16, 25509840), (20, 20407872), (24, 17006560), (30, 13605248), (32, 12754920), (40, 10203936), (48, 8503280), (60, 6802624), (64, 6377460), (80, 5101968), (96, 4251640), (120, 3401312), (128, 3188730), (160, 2550984), (192, 2125820), (240, 1700656), (256, 1594365), (320, 1275492), (384, 1062910), (480, 850328), (640, 637746), (768, 531455), (960, 425164), (1280, 318873), (1920, 212582), (3840, 106291)]