30489600

素因数分解:

$2^{10}\times 3^1\times 5^2\times {\mathrm{397}}^1$

素因数の和:430

約数の個数: 132

約数和(自身を含む): 101023544

約数和(自身を除く): 70533944

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 64, 75, 80, 96, 100, 120, 128, 150, 160, 192, 200, 240, 256, 300, 320, 384, 397, 400, 480, 512, 600, 640, 768, 794, 800, 960, 1024, 1191, 1200, 1280, 1536, 1588, 1600, 1920, 1985, 2382, 2400, 2560, 3072, 3176, 3200, 3840, 3970, 4764, 4800, 5120, 5955, 6352, 6400, 7680, 7940, 9528, 9600, 9925, 11910, 12704, 12800, 15360, 15880, 19056, 19200, 19850, 23820, 25408, 25600, 29775, 31760, 38112, 38400, 39700, 47640, 50816, 59550, 63520, 76224, 76800, 79400, 95280, 101632, 119100, 127040, 152448, 158800, 190560, 203264, 238200, 254080, 304896, 317600, 381120, 406528, 476400, 508160, 609792, 635200, 762240, 952800, 1016320, 1219584, 1270400, 1524480, 1905600, 2032640, 2540800, 3048960, 3811200, 5081600, 6097920, 7622400, 10163200, 15244800, 30489600]

約数ペア:

[(1, 30489600), (2, 15244800), (3, 10163200), (4, 7622400), (5, 6097920), (6, 5081600), (8, 3811200), (10, 3048960), (12, 2540800), (15, 2032640), (16, 1905600), (20, 1524480), (24, 1270400), (25, 1219584), (30, 1016320), (32, 952800), (40, 762240), (48, 635200), (50, 609792), (60, 508160), (64, 476400), (75, 406528), (80, 381120), (96, 317600), (100, 304896), (120, 254080), (128, 238200), (150, 203264), (160, 190560), (192, 158800), (200, 152448), (240, 127040), (256, 119100), (300, 101632), (320, 95280), (384, 79400), (397, 76800), (400, 76224), (480, 63520), (512, 59550), (600, 50816), (640, 47640), (768, 39700), (794, 38400), (800, 38112), (960, 31760), (1024, 29775), (1191, 25600), (1200, 25408), (1280, 23820), (1536, 19850), (1588, 19200), (1600, 19056), (1920, 15880), (1985, 15360), (2382, 12800), (2400, 12704), (2560, 11910), (3072, 9925), (3176, 9600), (3200, 9528), (3840, 7940), (3970, 7680), (4764, 6400), (4800, 6352), (5120, 5955)]