320870400

素因数分解:

$2^{11}\times 3^1\times 5^2\times {\mathrm{2089}}^1$

素因数の和:2124

約数の個数: 144

約数和(自身を含む): 1061260200

約数和(自身を除く): 740389800

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, 400, 480, 512, 600, 640, 768, 800, 960, 1024, 1200, 1280, 1536, 1600, 1920, 2048, 2089, 2400, 2560, 3072, 3200, 3840, 4178, 4800, 5120, 6144, 6267, 6400, 7680, 8356, 9600, 10240, 10445, 12534, 12800, 15360, 16712, 19200, 20890, 25068, 25600, 30720, 31335, 33424, 38400, 41780, 50136, 51200, 52225, 62670, 66848, 76800, 83560, 100272, 104450, 125340, 133696, 153600, 156675, 167120, 200544, 208900, 250680, 267392, 313350, 334240, 401088, 417800, 501360, 534784, 626700, 668480, 802176, 835600, 1002720, 1069568, 1253400, 1336960, 1604352, 1671200, 2005440, 2139136, 2506800, 2673920, 3208704, 3342400, 4010880, 4278272, 5013600, 5347840, 6417408, 6684800, 8021760, 10027200, 10695680, 12834816, 13369600, 16043520, 20054400, 21391360, 26739200, 32087040, 40108800, 53478400, 64174080, 80217600, 106956800, 160435200, 320870400]

約数ペア:

[(1, 320870400), (2, 160435200), (3, 106956800), (4, 80217600), (5, 64174080), (6, 53478400), (8, 40108800), (10, 32087040), (12, 26739200), (15, 21391360), (16, 20054400), (20, 16043520), (24, 13369600), (25, 12834816), (30, 10695680), (32, 10027200), (40, 8021760), (48, 6684800), (50, 6417408), (60, 5347840), (64, 5013600), (75, 4278272), (80, 4010880), (96, 3342400), (100, 3208704), (120, 2673920), (128, 2506800), (150, 2139136), (160, 2005440), (192, 1671200), (200, 1604352), (240, 1336960), (256, 1253400), (300, 1069568), (320, 1002720), (384, 835600), (400, 802176), (480, 668480), (512, 626700), (600, 534784), (640, 501360), (768, 417800), (800, 401088), (960, 334240), (1024, 313350), (1200, 267392), (1280, 250680), (1536, 208900), (1600, 200544), (1920, 167120), (2048, 156675), (2089, 153600), (2400, 133696), (2560, 125340), (3072, 104450), (3200, 100272), (3840, 83560), (4178, 76800), (4800, 66848), (5120, 62670), (6144, 52225), (6267, 51200), (6400, 50136), (7680, 41780), (8356, 38400), (9600, 33424), (10240, 31335), (10445, 30720), (12534, 25600), (12800, 25068), (15360, 20890), (16712, 19200)]