1380558240

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{50459}}^1$

素因数の和:50499

約数の個数: 144

約数和(自身を含む): 4959208800

約数和(自身を除く): 3578650560

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, 9120, 13680, 27360, 50459, 100918, 151377, 201836, 252295, 302754, 403672, 454131, 504590, 605508, 756885, 807344, 908262, 958721, 1009180, 1211016, 1513770, 1614688, 1816524, 1917442, 2018360, 2270655, 2422032, 2876163, 3027540, 3633048, 3834884, 4036720, 4541310, 4793605, 4844064, 5752326, 6055080, 7266096, 7669768, 8073440, 8628489, 9082620, 9587210, 11504652, 12110160, 14380815, 14532192, 15339536, 17256978, 18165240, 19174420, 23009304, 24220320, 28761630, 30679072, 34513956, 36330480, 38348840, 43142445, 46018608, 57523260, 69027912, 72660960, 76697680, 86284890, 92037216, 115046520, 138055824, 153395360, 172569780, 230093040, 276111648, 345139560, 460186080, 690279120, 1380558240]

約数ペア:

[(1, 1380558240), (2, 690279120), (3, 460186080), (4, 345139560), (5, 276111648), (6, 230093040), (8, 172569780), (9, 153395360), (10, 138055824), (12, 115046520), (15, 92037216), (16, 86284890), (18, 76697680), (19, 72660960), (20, 69027912), (24, 57523260), (30, 46018608), (32, 43142445), (36, 38348840), (38, 36330480), (40, 34513956), (45, 30679072), (48, 28761630), (57, 24220320), (60, 23009304), (72, 19174420), (76, 18165240), (80, 17256978), (90, 15339536), (95, 14532192), (96, 14380815), (114, 12110160), (120, 11504652), (144, 9587210), (152, 9082620), (160, 8628489), (171, 8073440), (180, 7669768), (190, 7266096), (228, 6055080), (240, 5752326), (285, 4844064), (288, 4793605), (304, 4541310), (342, 4036720), (360, 3834884), (380, 3633048), (456, 3027540), (480, 2876163), (570, 2422032), (608, 2270655), (684, 2018360), (720, 1917442), (760, 1816524), (855, 1614688), (912, 1513770), (1140, 1211016), (1368, 1009180), (1440, 958721), (1520, 908262), (1710, 807344), (1824, 756885), (2280, 605508), (2736, 504590), (3040, 454131), (3420, 403672), (4560, 302754), (5472, 252295), (6840, 201836), (9120, 151377), (13680, 100918), (27360, 50459)]