225716580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2129}}^1$

素因数の和:2194

約数の個数: 144

約数和(自身を含む): 744307200

約数和(自身を除く): 518590620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 31, 36, 38, 45, 57, 60, 62, 76, 90, 93, 95, 114, 124, 155, 171, 180, 186, 190, 228, 279, 285, 310, 342, 372, 380, 465, 558, 570, 589, 620, 684, 855, 930, 1116, 1140, 1178, 1395, 1710, 1767, 1860, 2129, 2356, 2790, 2945, 3420, 3534, 4258, 5301, 5580, 5890, 6387, 7068, 8516, 8835, 10602, 10645, 11780, 12774, 17670, 19161, 21204, 21290, 25548, 26505, 31935, 35340, 38322, 40451, 42580, 53010, 63870, 65999, 76644, 80902, 95805, 106020, 121353, 127740, 131998, 161804, 191610, 197997, 202255, 242706, 263996, 329995, 364059, 383220, 395994, 404510, 485412, 593991, 606765, 659990, 728118, 791988, 809020, 989985, 1187982, 1213530, 1253981, 1319980, 1456236, 1820295, 1979970, 2375964, 2427060, 2507962, 2969955, 3640590, 3761943, 3959940, 5015924, 5939910, 6269905, 7281180, 7523886, 11285829, 11879820, 12539810, 15047772, 18809715, 22571658, 25079620, 37619430, 45143316, 56429145, 75238860, 112858290, 225716580]

約数ペア:

[(1, 225716580), (2, 112858290), (3, 75238860), (4, 56429145), (5, 45143316), (6, 37619430), (9, 25079620), (10, 22571658), (12, 18809715), (15, 15047772), (18, 12539810), (19, 11879820), (20, 11285829), (30, 7523886), (31, 7281180), (36, 6269905), (38, 5939910), (45, 5015924), (57, 3959940), (60, 3761943), (62, 3640590), (76, 2969955), (90, 2507962), (93, 2427060), (95, 2375964), (114, 1979970), (124, 1820295), (155, 1456236), (171, 1319980), (180, 1253981), (186, 1213530), (190, 1187982), (228, 989985), (279, 809020), (285, 791988), (310, 728118), (342, 659990), (372, 606765), (380, 593991), (465, 485412), (558, 404510), (570, 395994), (589, 383220), (620, 364059), (684, 329995), (855, 263996), (930, 242706), (1116, 202255), (1140, 197997), (1178, 191610), (1395, 161804), (1710, 131998), (1767, 127740), (1860, 121353), (2129, 106020), (2356, 95805), (2790, 80902), (2945, 76644), (3420, 65999), (3534, 63870), (4258, 53010), (5301, 42580), (5580, 40451), (5890, 38322), (6387, 35340), (7068, 31935), (8516, 26505), (8835, 25548), (10602, 21290), (10645, 21204), (11780, 19161), (12774, 17670)]