281079480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{6869}}^1$

素因数の和:6925

約数の個数: 128

約数和(自身を含む): 949708800

約数和(自身を除く): 668629320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 31, 33, 40, 44, 55, 60, 62, 66, 88, 93, 110, 120, 124, 132, 155, 165, 186, 220, 248, 264, 310, 330, 341, 372, 440, 465, 620, 660, 682, 744, 930, 1023, 1240, 1320, 1364, 1705, 1860, 2046, 2728, 3410, 3720, 4092, 5115, 6820, 6869, 8184, 10230, 13640, 13738, 20460, 20607, 27476, 34345, 40920, 41214, 54952, 68690, 75559, 82428, 103035, 137380, 151118, 164856, 206070, 212939, 226677, 274760, 302236, 377795, 412140, 425878, 453354, 604472, 638817, 755590, 824280, 851756, 906708, 1064695, 1133385, 1277634, 1511180, 1703512, 1813416, 2129390, 2266770, 2342329, 2555268, 3022360, 3194085, 4258780, 4533540, 4684658, 5110536, 6388170, 7026987, 8517560, 9067080, 9369316, 11711645, 12776340, 14053974, 18738632, 23423290, 25552680, 28107948, 35134935, 46846580, 56215896, 70269870, 93693160, 140539740, 281079480]

約数ペア:

[(1, 281079480), (2, 140539740), (3, 93693160), (4, 70269870), (5, 56215896), (6, 46846580), (8, 35134935), (10, 28107948), (11, 25552680), (12, 23423290), (15, 18738632), (20, 14053974), (22, 12776340), (24, 11711645), (30, 9369316), (31, 9067080), (33, 8517560), (40, 7026987), (44, 6388170), (55, 5110536), (60, 4684658), (62, 4533540), (66, 4258780), (88, 3194085), (93, 3022360), (110, 2555268), (120, 2342329), (124, 2266770), (132, 2129390), (155, 1813416), (165, 1703512), (186, 1511180), (220, 1277634), (248, 1133385), (264, 1064695), (310, 906708), (330, 851756), (341, 824280), (372, 755590), (440, 638817), (465, 604472), (620, 453354), (660, 425878), (682, 412140), (744, 377795), (930, 302236), (1023, 274760), (1240, 226677), (1320, 212939), (1364, 206070), (1705, 164856), (1860, 151118), (2046, 137380), (2728, 103035), (3410, 82428), (3720, 75559), (4092, 68690), (5115, 54952), (6820, 41214), (6869, 40920), (8184, 34345), (10230, 27476), (13640, 20607), (13738, 20460)]