289656960

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{2557}}^1$

素因数の和:2638

約数の個数: 128

約数和(自身を含む): 939297600

約数和(自身を除く): 649640640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 59, 60, 64, 80, 96, 118, 120, 128, 160, 177, 192, 236, 240, 295, 320, 354, 384, 472, 480, 590, 640, 708, 885, 944, 960, 1180, 1416, 1770, 1888, 1920, 2360, 2557, 2832, 3540, 3776, 4720, 5114, 5664, 7080, 7552, 7671, 9440, 10228, 11328, 12785, 14160, 15342, 18880, 20456, 22656, 25570, 28320, 30684, 37760, 38355, 40912, 51140, 56640, 61368, 76710, 81824, 102280, 113280, 122736, 150863, 153420, 163648, 204560, 245472, 301726, 306840, 327296, 409120, 452589, 490944, 603452, 613680, 754315, 818240, 905178, 981888, 1206904, 1227360, 1508630, 1636480, 1810356, 2262945, 2413808, 2454720, 3017260, 3620712, 4525890, 4827616, 4909440, 6034520, 7241424, 9051780, 9655232, 12069040, 14482848, 18103560, 19310464, 24138080, 28965696, 36207120, 48276160, 57931392, 72414240, 96552320, 144828480, 289656960]

約数ペア:

[(1, 289656960), (2, 144828480), (3, 96552320), (4, 72414240), (5, 57931392), (6, 48276160), (8, 36207120), (10, 28965696), (12, 24138080), (15, 19310464), (16, 18103560), (20, 14482848), (24, 12069040), (30, 9655232), (32, 9051780), (40, 7241424), (48, 6034520), (59, 4909440), (60, 4827616), (64, 4525890), (80, 3620712), (96, 3017260), (118, 2454720), (120, 2413808), (128, 2262945), (160, 1810356), (177, 1636480), (192, 1508630), (236, 1227360), (240, 1206904), (295, 981888), (320, 905178), (354, 818240), (384, 754315), (472, 613680), (480, 603452), (590, 490944), (640, 452589), (708, 409120), (885, 327296), (944, 306840), (960, 301726), (1180, 245472), (1416, 204560), (1770, 163648), (1888, 153420), (1920, 150863), (2360, 122736), (2557, 113280), (2832, 102280), (3540, 81824), (3776, 76710), (4720, 61368), (5114, 56640), (5664, 51140), (7080, 40912), (7552, 38355), (7671, 37760), (9440, 30684), (10228, 28320), (11328, 25570), (12785, 22656), (14160, 20456), (15342, 18880)]