180972720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{13229}}^1$

素因数の和:13267

約数の個数: 120

約数和(自身を含む): 639802800

約数和(自身を除く): 458830080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 114, 120, 144, 152, 171, 180, 190, 228, 240, 285, 304, 342, 360, 380, 456, 570, 684, 720, 760, 855, 912, 1140, 1368, 1520, 1710, 2280, 2736, 3420, 4560, 6840, 13229, 13680, 26458, 39687, 52916, 66145, 79374, 105832, 119061, 132290, 158748, 198435, 211664, 238122, 251351, 264580, 317496, 396870, 476244, 502702, 529160, 595305, 634992, 754053, 793740, 952488, 1005404, 1058320, 1190610, 1256755, 1508106, 1587480, 1904976, 2010808, 2262159, 2381220, 2513510, 3016212, 3174960, 3770265, 4021616, 4524318, 4762440, 5027020, 6032424, 7540530, 9048636, 9524880, 10054040, 11310795, 12064848, 15081060, 18097272, 20108080, 22621590, 30162120, 36194544, 45243180, 60324240, 90486360, 180972720]

約数ペア:

[(1, 180972720), (2, 90486360), (3, 60324240), (4, 45243180), (5, 36194544), (6, 30162120), (8, 22621590), (9, 20108080), (10, 18097272), (12, 15081060), (15, 12064848), (16, 11310795), (18, 10054040), (19, 9524880), (20, 9048636), (24, 7540530), (30, 6032424), (36, 5027020), (38, 4762440), (40, 4524318), (45, 4021616), (48, 3770265), (57, 3174960), (60, 3016212), (72, 2513510), (76, 2381220), (80, 2262159), (90, 2010808), (95, 1904976), (114, 1587480), (120, 1508106), (144, 1256755), (152, 1190610), (171, 1058320), (180, 1005404), (190, 952488), (228, 793740), (240, 754053), (285, 634992), (304, 595305), (342, 529160), (360, 502702), (380, 476244), (456, 396870), (570, 317496), (684, 264580), (720, 251351), (760, 238122), (855, 211664), (912, 198435), (1140, 158748), (1368, 132290), (1520, 119061), (1710, 105832), (2280, 79374), (2736, 66145), (3420, 52916), (4560, 39687), (6840, 26458), (13229, 13680)]