30781228800

素因数分解:

$2^8\times 3^1\times 5^2\times 7^1\times {\mathrm{229027}}^1$

素因数の和:229063

約数の個数: 216

約数和(自身を含む): 116097041536

約数和(自身を除く): 85315812736

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 30, 32, 35, 40, 42, 48, 50, 56, 60, 64, 70, 75, 80, 84, 96, 100, 105, 112, 120, 128, 140, 150, 160, 168, 175, 192, 200, 210, 224, 240, 256, 280, 300, 320, 336, 350, 384, 400, 420, 448, 480, 525, 560, 600, 640, 672, 700, 768, 800, 840, 896, 960, 1050, 1120, 1200, 1280, 1344, 1400, 1600, 1680, 1792, 1920, 2100, 2240, 2400, 2688, 2800, 3200, 3360, 3840, 4200, 4480, 4800, 5376, 5600, 6400, 6720, 8400, 8960, 9600, 11200, 13440, 16800, 19200, 22400, 26880, 33600, 44800, 67200, 134400, 229027, 458054, 687081, 916108, 1145135, 1374162, 1603189, 1832216, 2290270, 2748324, 3206378, 3435405, 3664432, 4580540, 4809567, 5496648, 5725675, 6412756, 6870810, 7328864, 8015945, 9161080, 9619134, 10993296, 11451350, 12825512, 13741620, 14657728, 16031890, 17177025, 18322160, 19238268, 21986592, 22902700, 24047835, 25651024, 27483240, 29315456, 32063780, 34354050, 36644320, 38476536, 40079725, 43973184, 45805400, 48095670, 51302048, 54966480, 58630912, 64127560, 68708100, 73288640, 76953072, 80159450, 87946368, 91610800, 96191340, 102604096, 109932960, 120239175, 128255120, 137416200, 146577280, 153906144, 160318900, 175892736, 183221600, 192382680, 205208192, 219865920, 240478350, 256510240, 274832400, 293154560, 307812288, 320637800, 366443200, 384765360, 410416384, 439731840, 480956700, 513020480, 549664800, 615624576, 641275600, 732886400, 769530720, 879463680, 961913400, 1026040960, 1099329600, 1231249152, 1282551200, 1465772800, 1539061440, 1923826800, 2052081920, 2198659200, 2565102400, 3078122880, 3847653600, 4397318400, 5130204800, 6156245760, 7695307200, 10260409600, 15390614400, 30781228800]

約数ペア:

[(1, 30781228800), (2, 15390614400), (3, 10260409600), (4, 7695307200), (5, 6156245760), (6, 5130204800), (7, 4397318400), (8, 3847653600), (10, 3078122880), (12, 2565102400), (14, 2198659200), (15, 2052081920), (16, 1923826800), (20, 1539061440), (21, 1465772800), (24, 1282551200), (25, 1231249152), (28, 1099329600), (30, 1026040960), (32, 961913400), (35, 879463680), (40, 769530720), (42, 732886400), (48, 641275600), (50, 615624576), (56, 549664800), (60, 513020480), (64, 480956700), (70, 439731840), (75, 410416384), (80, 384765360), (84, 366443200), (96, 320637800), (100, 307812288), (105, 293154560), (112, 274832400), (120, 256510240), (128, 240478350), (140, 219865920), (150, 205208192), (160, 192382680), (168, 183221600), (175, 175892736), (192, 160318900), (200, 153906144), (210, 146577280), (224, 137416200), (240, 128255120), (256, 120239175), (280, 109932960), (300, 102604096), (320, 96191340), (336, 91610800), (350, 87946368), (384, 80159450), (400, 76953072), (420, 73288640), (448, 68708100), (480, 64127560), (525, 58630912), (560, 54966480), (600, 51302048), (640, 48095670), (672, 45805400), (700, 43973184), (768, 40079725), (800, 38476536), (840, 36644320), (896, 34354050), (960, 32063780), (1050, 29315456), (1120, 27483240), (1200, 25651024), (1280, 24047835), (1344, 22902700), (1400, 21986592), (1600, 19238268), (1680, 18322160), (1792, 17177025), (1920, 16031890), (2100, 14657728), (2240, 13741620), (2400, 12825512), (2688, 11451350), (2800, 10993296), (3200, 9619134), (3360, 9161080), (3840, 8015945), (4200, 7328864), (4480, 6870810), (4800, 6412756), (5376, 5725675), (5600, 5496648), (6400, 4809567), (6720, 4580540), (8400, 3664432), (8960, 3435405), (9600, 3206378), (11200, 2748324), (13440, 2290270), (16800, 1832216), (19200, 1603189), (22400, 1374162), (26880, 1145135), (33600, 916108), (44800, 687081), (67200, 458054), (134400, 229027)]