1258233840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{647}}^1$

素因数の和:776

約数の個数: 240

約数和(自身を含む): 4406021568

約数和(自身を除く): 3147787728

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 37, 40, 45, 48, 60, 72, 73, 74, 80, 90, 111, 120, 144, 146, 148, 180, 185, 219, 222, 240, 292, 296, 333, 360, 365, 370, 438, 444, 555, 584, 592, 647, 657, 666, 720, 730, 740, 876, 888, 1095, 1110, 1168, 1294, 1314, 1332, 1460, 1480, 1665, 1752, 1776, 1941, 2190, 2220, 2588, 2628, 2664, 2701, 2920, 2960, 3235, 3285, 3330, 3504, 3882, 4380, 4440, 5176, 5256, 5328, 5402, 5823, 5840, 6470, 6570, 6660, 7764, 8103, 8760, 8880, 9705, 10352, 10512, 10804, 11646, 12940, 13140, 13320, 13505, 15528, 16206, 17520, 19410, 21608, 23292, 23939, 24309, 25880, 26280, 26640, 27010, 29115, 31056, 32412, 38820, 40515, 43216, 46584, 47231, 47878, 48618, 51760, 52560, 54020, 58230, 64824, 71817, 77640, 81030, 93168, 94462, 95756, 97236, 108040, 116460, 119695, 121545, 129648, 141693, 143634, 155280, 162060, 188924, 191512, 194472, 215451, 216080, 232920, 236155, 239390, 243090, 283386, 287268, 324120, 359085, 377848, 383024, 388944, 425079, 430902, 465840, 472310, 478780, 486180, 566772, 574536, 648240, 708465, 718170, 755696, 850158, 861804, 944620, 957560, 972360, 1077255, 1133544, 1149072, 1416930, 1436340, 1700316, 1723608, 1747547, 1889240, 1915120, 1944720, 2125395, 2154510, 2267088, 2833860, 2872680, 3400632, 3447216, 3495094, 3778480, 4250790, 4309020, 5242641, 5667720, 5745360, 6801264, 6990188, 8501580, 8618040, 8737735, 10485282, 11335440, 13980376, 15727923, 17003160, 17236080, 17475470, 20970564, 26213205, 27960752, 31455846, 34006320, 34950940, 41941128, 52426410, 62911692, 69901880, 78639615, 83882256, 104852820, 125823384, 139803760, 157279230, 209705640, 251646768, 314558460, 419411280, 629116920, 1258233840]

約数ペア:

[(1, 1258233840), (2, 629116920), (3, 419411280), (4, 314558460), (5, 251646768), (6, 209705640), (8, 157279230), (9, 139803760), (10, 125823384), (12, 104852820), (15, 83882256), (16, 78639615), (18, 69901880), (20, 62911692), (24, 52426410), (30, 41941128), (36, 34950940), (37, 34006320), (40, 31455846), (45, 27960752), (48, 26213205), (60, 20970564), (72, 17475470), (73, 17236080), (74, 17003160), (80, 15727923), (90, 13980376), (111, 11335440), (120, 10485282), (144, 8737735), (146, 8618040), (148, 8501580), (180, 6990188), (185, 6801264), (219, 5745360), (222, 5667720), (240, 5242641), (292, 4309020), (296, 4250790), (333, 3778480), (360, 3495094), (365, 3447216), (370, 3400632), (438, 2872680), (444, 2833860), (555, 2267088), (584, 2154510), (592, 2125395), (647, 1944720), (657, 1915120), (666, 1889240), (720, 1747547), (730, 1723608), (740, 1700316), (876, 1436340), (888, 1416930), (1095, 1149072), (1110, 1133544), (1168, 1077255), (1294, 972360), (1314, 957560), (1332, 944620), (1460, 861804), (1480, 850158), (1665, 755696), (1752, 718170), (1776, 708465), (1941, 648240), (2190, 574536), (2220, 566772), (2588, 486180), (2628, 478780), (2664, 472310), (2701, 465840), (2920, 430902), (2960, 425079), (3235, 388944), (3285, 383024), (3330, 377848), (3504, 359085), (3882, 324120), (4380, 287268), (4440, 283386), (5176, 243090), (5256, 239390), (5328, 236155), (5402, 232920), (5823, 216080), (5840, 215451), (6470, 194472), (6570, 191512), (6660, 188924), (7764, 162060), (8103, 155280), (8760, 143634), (8880, 141693), (9705, 129648), (10352, 121545), (10512, 119695), (10804, 116460), (11646, 108040), (12940, 97236), (13140, 95756), (13320, 94462), (13505, 93168), (15528, 81030), (16206, 77640), (17520, 71817), (19410, 64824), (21608, 58230), (23292, 54020), (23939, 52560), (24309, 51760), (25880, 48618), (26280, 47878), (26640, 47231), (27010, 46584), (29115, 43216), (31056, 40515), (32412, 38820)]