228651660

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1$

素因数の和:238

約数の個数: 240

約数和(自身を含む): 770837760

約数和(自身を除く): 542186100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 29, 30, 31, 36, 45, 54, 58, 60, 62, 81, 87, 90, 93, 108, 116, 124, 135, 145, 155, 157, 162, 174, 180, 186, 261, 270, 279, 290, 310, 314, 324, 348, 372, 405, 435, 465, 471, 522, 540, 558, 580, 620, 628, 783, 785, 810, 837, 870, 899, 930, 942, 1044, 1116, 1305, 1395, 1413, 1566, 1570, 1620, 1674, 1740, 1798, 1860, 1884, 2349, 2355, 2511, 2610, 2697, 2790, 2826, 3132, 3140, 3348, 3596, 3915, 4185, 4239, 4495, 4553, 4698, 4710, 4867, 5022, 5220, 5394, 5580, 5652, 7065, 7830, 8091, 8370, 8478, 8990, 9106, 9396, 9420, 9734, 10044, 10788, 11745, 12555, 12717, 13485, 13659, 14130, 14601, 15660, 16182, 16740, 16956, 17980, 18212, 19468, 21195, 22765, 23490, 24273, 24335, 25110, 25434, 26970, 27318, 28260, 29202, 32364, 40455, 40977, 42390, 43803, 45530, 46980, 48546, 48670, 50220, 50868, 53940, 54636, 58404, 63585, 68295, 72819, 73005, 80910, 81954, 84780, 87606, 91060, 97092, 97340, 121365, 122931, 127170, 131409, 136590, 141143, 145638, 146010, 161820, 163908, 175212, 204885, 219015, 242730, 245862, 254340, 262818, 273180, 282286, 291276, 292020, 364095, 368793, 394227, 409770, 423429, 438030, 485460, 491724, 525636, 564572, 614655, 657045, 705715, 728190, 737586, 788454, 819540, 846858, 876060, 1229310, 1270287, 1314090, 1411430, 1456380, 1475172, 1576908, 1693716, 1843965, 1971135, 2117145, 2458620, 2540574, 2628180, 2822860, 3687930, 3810861, 3942270, 4234290, 5081148, 6351435, 7375860, 7621722, 7884540, 8468580, 11432583, 12702870, 15243444, 19054305, 22865166, 25405740, 38108610, 45730332, 57162915, 76217220, 114325830, 228651660]

約数ペア:

[(1, 228651660), (2, 114325830), (3, 76217220), (4, 57162915), (5, 45730332), (6, 38108610), (9, 25405740), (10, 22865166), (12, 19054305), (15, 15243444), (18, 12702870), (20, 11432583), (27, 8468580), (29, 7884540), (30, 7621722), (31, 7375860), (36, 6351435), (45, 5081148), (54, 4234290), (58, 3942270), (60, 3810861), (62, 3687930), (81, 2822860), (87, 2628180), (90, 2540574), (93, 2458620), (108, 2117145), (116, 1971135), (124, 1843965), (135, 1693716), (145, 1576908), (155, 1475172), (157, 1456380), (162, 1411430), (174, 1314090), (180, 1270287), (186, 1229310), (261, 876060), (270, 846858), (279, 819540), (290, 788454), (310, 737586), (314, 728190), (324, 705715), (348, 657045), (372, 614655), (405, 564572), (435, 525636), (465, 491724), (471, 485460), (522, 438030), (540, 423429), (558, 409770), (580, 394227), (620, 368793), (628, 364095), (783, 292020), (785, 291276), (810, 282286), (837, 273180), (870, 262818), (899, 254340), (930, 245862), (942, 242730), (1044, 219015), (1116, 204885), (1305, 175212), (1395, 163908), (1413, 161820), (1566, 146010), (1570, 145638), (1620, 141143), (1674, 136590), (1740, 131409), (1798, 127170), (1860, 122931), (1884, 121365), (2349, 97340), (2355, 97092), (2511, 91060), (2610, 87606), (2697, 84780), (2790, 81954), (2826, 80910), (3132, 73005), (3140, 72819), (3348, 68295), (3596, 63585), (3915, 58404), (4185, 54636), (4239, 53940), (4495, 50868), (4553, 50220), (4698, 48670), (4710, 48546), (4867, 46980), (5022, 45530), (5220, 43803), (5394, 42390), (5580, 40977), (5652, 40455), (7065, 32364), (7830, 29202), (8091, 28260), (8370, 27318), (8478, 26970), (8990, 25434), (9106, 25110), (9396, 24335), (9420, 24273), (9734, 23490), (10044, 22765), (10788, 21195), (11745, 19468), (12555, 18212), (12717, 17980), (13485, 16956), (13659, 16740), (14130, 16182), (14601, 15660)]