222245280

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{8123}}^1$

素因数の和:8163

約数の個数: 144

約数和(自身を含む): 798426720

約数和(自身を除く): 576181440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 32, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 96, 114, 120, 144, 152, 160, 171, 180, 190, 228, 240, 285, 288, 304, 342, 360, 380, 456, 480, 570, 608, 684, 720, 760, 855, 912, 1140, 1368, 1440, 1520, 1710, 1824, 2280, 2736, 3040, 3420, 4560, 5472, 6840, 8123, 9120, 13680, 16246, 24369, 27360, 32492, 40615, 48738, 64984, 73107, 81230, 97476, 121845, 129968, 146214, 154337, 162460, 194952, 243690, 259936, 292428, 308674, 324920, 365535, 389904, 463011, 487380, 584856, 617348, 649840, 731070, 771685, 779808, 926022, 974760, 1169712, 1234696, 1299680, 1389033, 1462140, 1543370, 1852044, 1949520, 2315055, 2339424, 2469392, 2778066, 2924280, 3086740, 3704088, 3899040, 4630110, 4938784, 5556132, 5848560, 6173480, 6945165, 7408176, 9260220, 11112264, 11697120, 12346960, 13890330, 14816352, 18520440, 22224528, 24693920, 27780660, 37040880, 44449056, 55561320, 74081760, 111122640, 222245280]

約数ペア:

[(1, 222245280), (2, 111122640), (3, 74081760), (4, 55561320), (5, 44449056), (6, 37040880), (8, 27780660), (9, 24693920), (10, 22224528), (12, 18520440), (15, 14816352), (16, 13890330), (18, 12346960), (19, 11697120), (20, 11112264), (24, 9260220), (30, 7408176), (32, 6945165), (36, 6173480), (38, 5848560), (40, 5556132), (45, 4938784), (48, 4630110), (57, 3899040), (60, 3704088), (72, 3086740), (76, 2924280), (80, 2778066), (90, 2469392), (95, 2339424), (96, 2315055), (114, 1949520), (120, 1852044), (144, 1543370), (152, 1462140), (160, 1389033), (171, 1299680), (180, 1234696), (190, 1169712), (228, 974760), (240, 926022), (285, 779808), (288, 771685), (304, 731070), (342, 649840), (360, 617348), (380, 584856), (456, 487380), (480, 463011), (570, 389904), (608, 365535), (684, 324920), (720, 308674), (760, 292428), (855, 259936), (912, 243690), (1140, 194952), (1368, 162460), (1440, 154337), (1520, 146214), (1710, 129968), (1824, 121845), (2280, 97476), (2736, 81230), (3040, 73107), (3420, 64984), (4560, 48738), (5472, 40615), (6840, 32492), (8123, 27360), (9120, 24369), (13680, 16246)]