181478160

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{269}}^1\times {\mathrm{937}}^1$

素因数の和:1225

約数の個数: 120

約数和(自身を含む): 612382680

約数和(自身を除く): 430904520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 269, 360, 538, 720, 807, 937, 1076, 1345, 1614, 1874, 2152, 2421, 2690, 2811, 3228, 3748, 4035, 4304, 4685, 4842, 5380, 5622, 6456, 7496, 8070, 8433, 9370, 9684, 10760, 11244, 12105, 12912, 14055, 14992, 16140, 16866, 18740, 19368, 21520, 22488, 24210, 28110, 32280, 33732, 37480, 38736, 42165, 44976, 48420, 56220, 64560, 67464, 74960, 84330, 96840, 112440, 134928, 168660, 193680, 224880, 252053, 337320, 504106, 674640, 756159, 1008212, 1260265, 1512318, 2016424, 2268477, 2520530, 3024636, 3780795, 4032848, 4536954, 5041060, 6049272, 7561590, 9073908, 10082120, 11342385, 12098544, 15123180, 18147816, 20164240, 22684770, 30246360, 36295632, 45369540, 60492720, 90739080, 181478160]

約数ペア:

[(1, 181478160), (2, 90739080), (3, 60492720), (4, 45369540), (5, 36295632), (6, 30246360), (8, 22684770), (9, 20164240), (10, 18147816), (12, 15123180), (15, 12098544), (16, 11342385), (18, 10082120), (20, 9073908), (24, 7561590), (30, 6049272), (36, 5041060), (40, 4536954), (45, 4032848), (48, 3780795), (60, 3024636), (72, 2520530), (80, 2268477), (90, 2016424), (120, 1512318), (144, 1260265), (180, 1008212), (240, 756159), (269, 674640), (360, 504106), (538, 337320), (720, 252053), (807, 224880), (937, 193680), (1076, 168660), (1345, 134928), (1614, 112440), (1874, 96840), (2152, 84330), (2421, 74960), (2690, 67464), (2811, 64560), (3228, 56220), (3748, 48420), (4035, 44976), (4304, 42165), (4685, 38736), (4842, 37480), (5380, 33732), (5622, 32280), (6456, 28110), (7496, 24210), (8070, 22488), (8433, 21520), (9370, 19368), (9684, 18740), (10760, 16866), (11244, 16140), (12105, 14992), (12912, 14055)]