255668940

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{24919}}^1$

素因数の和:24956

約数の個数: 96

約数和(自身を含む): 837312000

約数和(自身を除く): 581643060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 54, 57, 60, 76, 90, 95, 108, 114, 135, 171, 180, 190, 228, 270, 285, 342, 380, 513, 540, 570, 684, 855, 1026, 1140, 1710, 2052, 2565, 3420, 5130, 10260, 24919, 49838, 74757, 99676, 124595, 149514, 224271, 249190, 299028, 373785, 448542, 473461, 498380, 672813, 747570, 897084, 946922, 1121355, 1345626, 1420383, 1495140, 1893844, 2242710, 2367305, 2691252, 2840766, 3364065, 4261149, 4485420, 4734610, 5681532, 6728130, 7101915, 8522298, 9469220, 12783447, 13456260, 14203830, 17044596, 21305745, 25566894, 28407660, 42611490, 51133788, 63917235, 85222980, 127834470, 255668940]

約数ペア:

[(1, 255668940), (2, 127834470), (3, 85222980), (4, 63917235), (5, 51133788), (6, 42611490), (9, 28407660), (10, 25566894), (12, 21305745), (15, 17044596), (18, 14203830), (19, 13456260), (20, 12783447), (27, 9469220), (30, 8522298), (36, 7101915), (38, 6728130), (45, 5681532), (54, 4734610), (57, 4485420), (60, 4261149), (76, 3364065), (90, 2840766), (95, 2691252), (108, 2367305), (114, 2242710), (135, 1893844), (171, 1495140), (180, 1420383), (190, 1345626), (228, 1121355), (270, 946922), (285, 897084), (342, 747570), (380, 672813), (513, 498380), (540, 473461), (570, 448542), (684, 373785), (855, 299028), (1026, 249190), (1140, 224271), (1710, 149514), (2052, 124595), (2565, 99676), (3420, 74757), (5130, 49838), (10260, 24919)]