180909960

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{2797}}^1$

素因数の和:2836

約数の個数: 192

約数和(自身を含む): 688979520

約数和(自身を除く): 508069560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 49, 55, 56, 60, 66, 70, 77, 84, 88, 98, 105, 110, 120, 132, 140, 147, 154, 165, 168, 196, 210, 220, 231, 245, 264, 280, 294, 308, 330, 385, 392, 420, 440, 462, 490, 539, 588, 616, 660, 735, 770, 840, 924, 980, 1078, 1155, 1176, 1320, 1470, 1540, 1617, 1848, 1960, 2156, 2310, 2695, 2797, 2940, 3080, 3234, 4312, 4620, 5390, 5594, 5880, 6468, 8085, 8391, 9240, 10780, 11188, 12936, 13985, 16170, 16782, 19579, 21560, 22376, 27970, 30767, 32340, 33564, 39158, 41955, 55940, 58737, 61534, 64680, 67128, 78316, 83910, 92301, 97895, 111880, 117474, 123068, 137053, 153835, 156632, 167820, 184602, 195790, 215369, 234948, 246136, 274106, 293685, 307670, 335640, 369204, 391580, 411159, 430738, 461505, 469896, 548212, 587370, 615340, 646107, 685265, 738408, 783160, 822318, 861476, 923010, 1076845, 1096424, 1174740, 1230680, 1292214, 1370530, 1507583, 1644636, 1722952, 1846020, 2055795, 2153690, 2349480, 2584428, 2741060, 3015166, 3230535, 3289272, 3692040, 4111590, 4307380, 4522749, 5168856, 5482120, 6030332, 6461070, 7537915, 8223180, 8614760, 9045498, 12060664, 12922140, 15075830, 16446360, 18090996, 22613745, 25844280, 30151660, 36181992, 45227490, 60303320, 90454980, 180909960]

約数ペア:

[(1, 180909960), (2, 90454980), (3, 60303320), (4, 45227490), (5, 36181992), (6, 30151660), (7, 25844280), (8, 22613745), (10, 18090996), (11, 16446360), (12, 15075830), (14, 12922140), (15, 12060664), (20, 9045498), (21, 8614760), (22, 8223180), (24, 7537915), (28, 6461070), (30, 6030332), (33, 5482120), (35, 5168856), (40, 4522749), (42, 4307380), (44, 4111590), (49, 3692040), (55, 3289272), (56, 3230535), (60, 3015166), (66, 2741060), (70, 2584428), (77, 2349480), (84, 2153690), (88, 2055795), (98, 1846020), (105, 1722952), (110, 1644636), (120, 1507583), (132, 1370530), (140, 1292214), (147, 1230680), (154, 1174740), (165, 1096424), (168, 1076845), (196, 923010), (210, 861476), (220, 822318), (231, 783160), (245, 738408), (264, 685265), (280, 646107), (294, 615340), (308, 587370), (330, 548212), (385, 469896), (392, 461505), (420, 430738), (440, 411159), (462, 391580), (490, 369204), (539, 335640), (588, 307670), (616, 293685), (660, 274106), (735, 246136), (770, 234948), (840, 215369), (924, 195790), (980, 184602), (1078, 167820), (1155, 156632), (1176, 153835), (1320, 137053), (1470, 123068), (1540, 117474), (1617, 111880), (1848, 97895), (1960, 92301), (2156, 83910), (2310, 78316), (2695, 67128), (2797, 64680), (2940, 61534), (3080, 58737), (3234, 55940), (4312, 41955), (4620, 39158), (5390, 33564), (5594, 32340), (5880, 30767), (6468, 27970), (8085, 22376), (8391, 21560), (9240, 19579), (10780, 16782), (11188, 16170), (12936, 13985)]