519342720

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{20807}}^1$

素因数の和:20842

約数の個数: 128

約数和(自身を含む): 1782829440

約数和(自身を除く): 1263486720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 128, 130, 156, 160, 192, 195, 208, 240, 260, 312, 320, 384, 390, 416, 480, 520, 624, 640, 780, 832, 960, 1040, 1248, 1560, 1664, 1920, 2080, 2496, 3120, 4160, 4992, 6240, 8320, 12480, 20807, 24960, 41614, 62421, 83228, 104035, 124842, 166456, 208070, 249684, 270491, 312105, 332912, 416140, 499368, 540982, 624210, 665824, 811473, 832280, 998736, 1081964, 1248420, 1331648, 1352455, 1622946, 1664560, 1997472, 2163928, 2496840, 2663296, 2704910, 3245892, 3329120, 3994944, 4057365, 4327856, 4993680, 5409820, 6491784, 6658240, 7989888, 8114730, 8655712, 9987360, 10819640, 12983568, 13316480, 16229460, 17311424, 19974720, 21639280, 25967136, 32458920, 34622848, 39949440, 43278560, 51934272, 64917840, 86557120, 103868544, 129835680, 173114240, 259671360, 519342720]

約数ペア:

[(1, 519342720), (2, 259671360), (3, 173114240), (4, 129835680), (5, 103868544), (6, 86557120), (8, 64917840), (10, 51934272), (12, 43278560), (13, 39949440), (15, 34622848), (16, 32458920), (20, 25967136), (24, 21639280), (26, 19974720), (30, 17311424), (32, 16229460), (39, 13316480), (40, 12983568), (48, 10819640), (52, 9987360), (60, 8655712), (64, 8114730), (65, 7989888), (78, 6658240), (80, 6491784), (96, 5409820), (104, 4993680), (120, 4327856), (128, 4057365), (130, 3994944), (156, 3329120), (160, 3245892), (192, 2704910), (195, 2663296), (208, 2496840), (240, 2163928), (260, 1997472), (312, 1664560), (320, 1622946), (384, 1352455), (390, 1331648), (416, 1248420), (480, 1081964), (520, 998736), (624, 832280), (640, 811473), (780, 665824), (832, 624210), (960, 540982), (1040, 499368), (1248, 416140), (1560, 332912), (1664, 312105), (1920, 270491), (2080, 249684), (2496, 208070), (3120, 166456), (4160, 124842), (4992, 104035), (6240, 83228), (8320, 62421), (12480, 41614), (20807, 24960)]