273914640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{20023}}^1$

素因数の和:20061

約数の個数: 120

約数和(自身を含む): 968360640

約数和(自身を除く): 694446000

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, 13680, 20023, 40046, 60069, 80092, 100115, 120138, 160184, 180207, 200230, 240276, 300345, 320368, 360414, 380437, 400460, 480552, 600690, 720828, 760874, 800920, 901035, 961104, 1141311, 1201380, 1441656, 1521748, 1601840, 1802070, 1902185, 2282622, 2402760, 2883312, 3043496, 3423933, 3604140, 3804370, 4565244, 4805520, 5706555, 6086992, 6847866, 7208280, 7608740, 9130488, 11413110, 13695732, 14416560, 15217480, 17119665, 18260976, 22826220, 27391464, 30434960, 34239330, 45652440, 54782928, 68478660, 91304880, 136957320, 273914640]

約数ペア:

[(1, 273914640), (2, 136957320), (3, 91304880), (4, 68478660), (5, 54782928), (6, 45652440), (8, 34239330), (9, 30434960), (10, 27391464), (12, 22826220), (15, 18260976), (16, 17119665), (18, 15217480), (19, 14416560), (20, 13695732), (24, 11413110), (30, 9130488), (36, 7608740), (38, 7208280), (40, 6847866), (45, 6086992), (48, 5706555), (57, 4805520), (60, 4565244), (72, 3804370), (76, 3604140), (80, 3423933), (90, 3043496), (95, 2883312), (114, 2402760), (120, 2282622), (144, 1902185), (152, 1802070), (171, 1601840), (180, 1521748), (190, 1441656), (228, 1201380), (240, 1141311), (285, 961104), (304, 901035), (342, 800920), (360, 760874), (380, 720828), (456, 600690), (570, 480552), (684, 400460), (720, 380437), (760, 360414), (855, 320368), (912, 300345), (1140, 240276), (1368, 200230), (1520, 180207), (1710, 160184), (2280, 120138), (2736, 100115), (3420, 80092), (4560, 60069), (6840, 40046), (13680, 20023)]