180868380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{3559}}^1$

素因数の和:3600

約数の個数: 144

約数和(自身を含む): 636357120

約数和(自身を除く): 455488740

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 55, 60, 66, 70, 77, 84, 105, 110, 121, 132, 140, 154, 165, 210, 220, 231, 242, 308, 330, 363, 385, 420, 462, 484, 605, 660, 726, 770, 847, 924, 1155, 1210, 1452, 1540, 1694, 1815, 2310, 2420, 2541, 3388, 3559, 3630, 4235, 4620, 5082, 7118, 7260, 8470, 10164, 10677, 12705, 14236, 16940, 17795, 21354, 24913, 25410, 35590, 39149, 42708, 49826, 50820, 53385, 71180, 74739, 78298, 99652, 106770, 117447, 124565, 149478, 156596, 195745, 213540, 234894, 249130, 274043, 298956, 373695, 391490, 430639, 469788, 498260, 548086, 587235, 747390, 782980, 822129, 861278, 1096172, 1174470, 1291917, 1370215, 1494780, 1644258, 1722556, 2153195, 2348940, 2583834, 2740430, 3014473, 3288516, 4110645, 4306390, 5167668, 5480860, 6028946, 6459585, 8221290, 8612780, 9043419, 12057892, 12919170, 15072365, 16442580, 18086838, 25838340, 30144730, 36173676, 45217095, 60289460, 90434190, 180868380]

約数ペア:

[(1, 180868380), (2, 90434190), (3, 60289460), (4, 45217095), (5, 36173676), (6, 30144730), (7, 25838340), (10, 18086838), (11, 16442580), (12, 15072365), (14, 12919170), (15, 12057892), (20, 9043419), (21, 8612780), (22, 8221290), (28, 6459585), (30, 6028946), (33, 5480860), (35, 5167668), (42, 4306390), (44, 4110645), (55, 3288516), (60, 3014473), (66, 2740430), (70, 2583834), (77, 2348940), (84, 2153195), (105, 1722556), (110, 1644258), (121, 1494780), (132, 1370215), (140, 1291917), (154, 1174470), (165, 1096172), (210, 861278), (220, 822129), (231, 782980), (242, 747390), (308, 587235), (330, 548086), (363, 498260), (385, 469788), (420, 430639), (462, 391490), (484, 373695), (605, 298956), (660, 274043), (726, 249130), (770, 234894), (847, 213540), (924, 195745), (1155, 156596), (1210, 149478), (1452, 124565), (1540, 117447), (1694, 106770), (1815, 99652), (2310, 78298), (2420, 74739), (2541, 71180), (3388, 53385), (3559, 50820), (3630, 49826), (4235, 42708), (4620, 39149), (5082, 35590), (7118, 25410), (7260, 24913), (8470, 21354), (10164, 17795), (10677, 16940), (12705, 14236)]