407727180

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{2143}}^1$

素因数の和:2316

約数の個数: 144

約数和(自身を含む): 1423478784

約数和(自身を除く): 1015751604

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 151, 180, 210, 252, 302, 315, 420, 453, 604, 630, 755, 906, 1057, 1260, 1359, 1510, 1812, 2114, 2143, 2265, 2718, 3020, 3171, 4228, 4286, 4530, 5285, 5436, 6342, 6429, 6795, 8572, 9060, 9513, 10570, 10715, 12684, 12858, 13590, 15001, 15855, 19026, 19287, 21140, 21430, 25716, 27180, 30002, 31710, 32145, 38052, 38574, 42860, 45003, 47565, 60004, 63420, 64290, 75005, 77148, 90006, 95130, 96435, 128580, 135009, 150010, 180012, 190260, 192870, 225015, 270018, 300020, 323593, 385740, 450030, 540036, 647186, 675045, 900060, 970779, 1294372, 1350090, 1617965, 1941558, 2265151, 2700180, 2912337, 3235930, 3883116, 4530302, 4853895, 5824674, 6471860, 6795453, 9060604, 9707790, 11325755, 11649348, 13590906, 14561685, 19415580, 20386359, 22651510, 27181812, 29123370, 33977265, 40772718, 45303020, 58246740, 67954530, 81545436, 101931795, 135909060, 203863590, 407727180]

約数ペア:

[(1, 407727180), (2, 203863590), (3, 135909060), (4, 101931795), (5, 81545436), (6, 67954530), (7, 58246740), (9, 45303020), (10, 40772718), (12, 33977265), (14, 29123370), (15, 27181812), (18, 22651510), (20, 20386359), (21, 19415580), (28, 14561685), (30, 13590906), (35, 11649348), (36, 11325755), (42, 9707790), (45, 9060604), (60, 6795453), (63, 6471860), (70, 5824674), (84, 4853895), (90, 4530302), (105, 3883116), (126, 3235930), (140, 2912337), (151, 2700180), (180, 2265151), (210, 1941558), (252, 1617965), (302, 1350090), (315, 1294372), (420, 970779), (453, 900060), (604, 675045), (630, 647186), (755, 540036), (906, 450030), (1057, 385740), (1260, 323593), (1359, 300020), (1510, 270018), (1812, 225015), (2114, 192870), (2143, 190260), (2265, 180012), (2718, 150010), (3020, 135009), (3171, 128580), (4228, 96435), (4286, 95130), (4530, 90006), (5285, 77148), (5436, 75005), (6342, 64290), (6429, 63420), (6795, 60004), (8572, 47565), (9060, 45003), (9513, 42860), (10570, 38574), (10715, 38052), (12684, 32145), (12858, 31710), (13590, 30002), (15001, 27180), (15855, 25716), (19026, 21430), (19287, 21140)]