981415360

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1$

素因数の和:235

約数の個数: 224

約数和(自身を含む): 2621767680

約数和(自身を除く): 1640352320

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 31, 32, 38, 40, 41, 62, 64, 76, 80, 82, 95, 124, 127, 152, 155, 160, 164, 190, 205, 248, 254, 304, 310, 320, 328, 380, 410, 496, 508, 589, 608, 620, 635, 656, 760, 779, 820, 992, 1016, 1178, 1216, 1240, 1270, 1271, 1312, 1520, 1558, 1640, 1984, 2032, 2356, 2413, 2480, 2540, 2542, 2624, 2945, 3040, 3116, 3280, 3895, 3937, 4064, 4712, 4826, 4960, 5080, 5084, 5207, 5890, 6080, 6232, 6355, 6560, 7790, 7874, 8128, 9424, 9652, 9920, 10160, 10168, 10414, 11780, 12065, 12464, 12710, 13120, 15580, 15748, 18848, 19304, 19685, 20320, 20336, 20828, 23560, 24130, 24149, 24928, 25420, 26035, 31160, 31496, 37696, 38608, 39370, 40640, 40672, 41656, 47120, 48260, 48298, 49856, 50840, 52070, 62320, 62992, 74803, 77216, 78740, 81344, 83312, 94240, 96520, 96596, 98933, 101680, 104140, 120745, 124640, 125984, 149606, 154432, 157480, 161417, 166624, 188480, 193040, 193192, 197866, 203360, 208280, 241490, 249280, 251968, 299212, 314960, 322834, 333248, 374015, 386080, 386384, 395732, 406720, 416560, 482980, 494665, 598424, 629920, 645668, 748030, 772160, 772768, 791464, 807085, 833120, 965960, 989330, 1196848, 1259840, 1291336, 1496060, 1545536, 1582928, 1614170, 1666240, 1931920, 1978660, 2393696, 2582672, 2992120, 3066923, 3165856, 3228340, 3863840, 3957320, 4787392, 5165344, 5984240, 6133846, 6331712, 6456680, 7727680, 7914640, 10330688, 11968480, 12267692, 12913360, 15334615, 15829280, 23936960, 24535384, 25826720, 30669230, 31658560, 49070768, 51653440, 61338460, 98141536, 122676920, 196283072, 245353840, 490707680, 981415360]

約数ペア:

[(1, 981415360), (2, 490707680), (4, 245353840), (5, 196283072), (8, 122676920), (10, 98141536), (16, 61338460), (19, 51653440), (20, 49070768), (31, 31658560), (32, 30669230), (38, 25826720), (40, 24535384), (41, 23936960), (62, 15829280), (64, 15334615), (76, 12913360), (80, 12267692), (82, 11968480), (95, 10330688), (124, 7914640), (127, 7727680), (152, 6456680), (155, 6331712), (160, 6133846), (164, 5984240), (190, 5165344), (205, 4787392), (248, 3957320), (254, 3863840), (304, 3228340), (310, 3165856), (320, 3066923), (328, 2992120), (380, 2582672), (410, 2393696), (496, 1978660), (508, 1931920), (589, 1666240), (608, 1614170), (620, 1582928), (635, 1545536), (656, 1496060), (760, 1291336), (779, 1259840), (820, 1196848), (992, 989330), (1016, 965960), (1178, 833120), (1216, 807085), (1240, 791464), (1270, 772768), (1271, 772160), (1312, 748030), (1520, 645668), (1558, 629920), (1640, 598424), (1984, 494665), (2032, 482980), (2356, 416560), (2413, 406720), (2480, 395732), (2540, 386384), (2542, 386080), (2624, 374015), (2945, 333248), (3040, 322834), (3116, 314960), (3280, 299212), (3895, 251968), (3937, 249280), (4064, 241490), (4712, 208280), (4826, 203360), (4960, 197866), (5080, 193192), (5084, 193040), (5207, 188480), (5890, 166624), (6080, 161417), (6232, 157480), (6355, 154432), (6560, 149606), (7790, 125984), (7874, 124640), (8128, 120745), (9424, 104140), (9652, 101680), (9920, 98933), (10160, 96596), (10168, 96520), (10414, 94240), (11780, 83312), (12065, 81344), (12464, 78740), (12710, 77216), (13120, 74803), (15580, 62992), (15748, 62320), (18848, 52070), (19304, 50840), (19685, 49856), (20320, 48298), (20336, 48260), (20828, 47120), (23560, 41656), (24130, 40672), (24149, 40640), (24928, 39370), (25420, 38608), (26035, 37696), (31160, 31496)]