278293860

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1367}}^1$

素因数の和:1427

約数の個数: 192

約数和(自身を含む): 965260800

約数和(自身を除く): 686966940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 29, 30, 36, 39, 45, 52, 54, 58, 60, 65, 78, 87, 90, 108, 116, 117, 130, 135, 145, 156, 174, 180, 195, 234, 260, 261, 270, 290, 348, 351, 377, 390, 435, 468, 522, 540, 580, 585, 702, 754, 780, 783, 870, 1044, 1131, 1170, 1305, 1367, 1404, 1508, 1566, 1740, 1755, 1885, 2262, 2340, 2610, 2734, 3132, 3393, 3510, 3770, 3915, 4101, 4524, 5220, 5468, 5655, 6786, 6835, 7020, 7540, 7830, 8202, 10179, 11310, 12303, 13572, 13670, 15660, 16404, 16965, 17771, 20358, 20505, 22620, 24606, 27340, 33930, 35542, 36909, 39643, 40716, 41010, 49212, 50895, 53313, 61515, 67860, 71084, 73818, 79286, 82020, 88855, 101790, 106626, 118929, 123030, 147636, 158572, 159939, 177710, 184545, 198215, 203580, 213252, 237858, 246060, 266565, 319878, 355420, 356787, 369090, 396430, 475716, 479817, 515359, 533130, 594645, 639756, 713574, 738180, 792860, 799695, 959634, 1030718, 1066260, 1070361, 1189290, 1427148, 1546077, 1599390, 1783935, 1919268, 2061436, 2140722, 2378580, 2399085, 2576795, 3092154, 3198780, 3567870, 4281444, 4638231, 4798170, 5153590, 5351805, 6184308, 7135740, 7730385, 9276462, 9596340, 10307180, 10703610, 13914693, 15460770, 18552924, 21407220, 23191155, 27829386, 30921540, 46382310, 55658772, 69573465, 92764620, 139146930, 278293860]

約数ペア:

[(1, 278293860), (2, 139146930), (3, 92764620), (4, 69573465), (5, 55658772), (6, 46382310), (9, 30921540), (10, 27829386), (12, 23191155), (13, 21407220), (15, 18552924), (18, 15460770), (20, 13914693), (26, 10703610), (27, 10307180), (29, 9596340), (30, 9276462), (36, 7730385), (39, 7135740), (45, 6184308), (52, 5351805), (54, 5153590), (58, 4798170), (60, 4638231), (65, 4281444), (78, 3567870), (87, 3198780), (90, 3092154), (108, 2576795), (116, 2399085), (117, 2378580), (130, 2140722), (135, 2061436), (145, 1919268), (156, 1783935), (174, 1599390), (180, 1546077), (195, 1427148), (234, 1189290), (260, 1070361), (261, 1066260), (270, 1030718), (290, 959634), (348, 799695), (351, 792860), (377, 738180), (390, 713574), (435, 639756), (468, 594645), (522, 533130), (540, 515359), (580, 479817), (585, 475716), (702, 396430), (754, 369090), (780, 356787), (783, 355420), (870, 319878), (1044, 266565), (1131, 246060), (1170, 237858), (1305, 213252), (1367, 203580), (1404, 198215), (1508, 184545), (1566, 177710), (1740, 159939), (1755, 158572), (1885, 147636), (2262, 123030), (2340, 118929), (2610, 106626), (2734, 101790), (3132, 88855), (3393, 82020), (3510, 79286), (3770, 73818), (3915, 71084), (4101, 67860), (4524, 61515), (5220, 53313), (5468, 50895), (5655, 49212), (6786, 41010), (6835, 40716), (7020, 39643), (7540, 36909), (7830, 35542), (8202, 33930), (10179, 27340), (11310, 24606), (12303, 22620), (13572, 20505), (13670, 20358), (15660, 17771), (16404, 16965)]