1640559240

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{111149}}^1$

素因数の和:111207

約数の個数: 96

約数和(自身を含む): 5461911000

約数和(自身を除く): 3821351760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 41, 45, 60, 72, 82, 90, 120, 123, 164, 180, 205, 246, 328, 360, 369, 410, 492, 615, 738, 820, 984, 1230, 1476, 1640, 1845, 2460, 2952, 3690, 4920, 7380, 14760, 111149, 222298, 333447, 444596, 555745, 666894, 889192, 1000341, 1111490, 1333788, 1667235, 2000682, 2222980, 2667576, 3334470, 4001364, 4445960, 4557109, 5001705, 6668940, 8002728, 9114218, 10003410, 13337880, 13671327, 18228436, 20006820, 22785545, 27342654, 36456872, 40013640, 41013981, 45571090, 54685308, 68356635, 82027962, 91142180, 109370616, 136713270, 164055924, 182284360, 205069905, 273426540, 328111848, 410139810, 546853080, 820279620, 1640559240]

約数ペア:

[(1, 1640559240), (2, 820279620), (3, 546853080), (4, 410139810), (5, 328111848), (6, 273426540), (8, 205069905), (9, 182284360), (10, 164055924), (12, 136713270), (15, 109370616), (18, 91142180), (20, 82027962), (24, 68356635), (30, 54685308), (36, 45571090), (40, 41013981), (41, 40013640), (45, 36456872), (60, 27342654), (72, 22785545), (82, 20006820), (90, 18228436), (120, 13671327), (123, 13337880), (164, 10003410), (180, 9114218), (205, 8002728), (246, 6668940), (328, 5001705), (360, 4557109), (369, 4445960), (410, 4001364), (492, 3334470), (615, 2667576), (738, 2222980), (820, 2000682), (984, 1667235), (1230, 1333788), (1476, 1111490), (1640, 1000341), (1845, 889192), (2460, 666894), (2952, 555745), (3690, 444596), (4920, 333447), (7380, 222298), (14760, 111149)]