1218617280

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{18397}}^1$

素因数の和:18443

約数の個数: 168

約数和(自身を含む): 4374014112

約数和(自身を除く): 3155396832

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 32, 36, 40, 45, 46, 48, 60, 64, 69, 72, 80, 90, 92, 96, 115, 120, 138, 144, 160, 180, 184, 192, 207, 230, 240, 276, 288, 320, 345, 360, 368, 414, 460, 480, 552, 576, 690, 720, 736, 828, 920, 960, 1035, 1104, 1380, 1440, 1472, 1656, 1840, 2070, 2208, 2760, 2880, 3312, 3680, 4140, 4416, 5520, 6624, 7360, 8280, 11040, 13248, 16560, 18397, 22080, 33120, 36794, 55191, 66240, 73588, 91985, 110382, 147176, 165573, 183970, 220764, 275955, 294352, 331146, 367940, 423131, 441528, 551910, 588704, 662292, 735880, 827865, 846262, 883056, 1103820, 1177408, 1269393, 1324584, 1471760, 1655730, 1692524, 1766112, 2115655, 2207640, 2538786, 2649168, 2943520, 3311460, 3385048, 3532224, 3808179, 4231310, 4415280, 5077572, 5298336, 5887040, 6346965, 6622920, 6770096, 7616358, 8462620, 8830560, 10155144, 10596672, 12693930, 13245840, 13540192, 15232716, 16925240, 17661120, 19040895, 20310288, 25387860, 26491680, 27080384, 30465432, 33850480, 38081790, 40620576, 50775720, 52983360, 60930864, 67700960, 76163580, 81241152, 101551440, 121861728, 135401920, 152327160, 203102880, 243723456, 304654320, 406205760, 609308640, 1218617280]

約数ペア:

[(1, 1218617280), (2, 609308640), (3, 406205760), (4, 304654320), (5, 243723456), (6, 203102880), (8, 152327160), (9, 135401920), (10, 121861728), (12, 101551440), (15, 81241152), (16, 76163580), (18, 67700960), (20, 60930864), (23, 52983360), (24, 50775720), (30, 40620576), (32, 38081790), (36, 33850480), (40, 30465432), (45, 27080384), (46, 26491680), (48, 25387860), (60, 20310288), (64, 19040895), (69, 17661120), (72, 16925240), (80, 15232716), (90, 13540192), (92, 13245840), (96, 12693930), (115, 10596672), (120, 10155144), (138, 8830560), (144, 8462620), (160, 7616358), (180, 6770096), (184, 6622920), (192, 6346965), (207, 5887040), (230, 5298336), (240, 5077572), (276, 4415280), (288, 4231310), (320, 3808179), (345, 3532224), (360, 3385048), (368, 3311460), (414, 2943520), (460, 2649168), (480, 2538786), (552, 2207640), (576, 2115655), (690, 1766112), (720, 1692524), (736, 1655730), (828, 1471760), (920, 1324584), (960, 1269393), (1035, 1177408), (1104, 1103820), (1380, 883056), (1440, 846262), (1472, 827865), (1656, 735880), (1840, 662292), (2070, 588704), (2208, 551910), (2760, 441528), (2880, 423131), (3312, 367940), (3680, 331146), (4140, 294352), (4416, 275955), (5520, 220764), (6624, 183970), (7360, 165573), (8280, 147176), (11040, 110382), (13248, 91985), (16560, 73588), (18397, 66240), (22080, 55191), (33120, 36794)]