260078220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{367}}^1$

素因数の和:540

約数の個数: 144

約数和(自身を含む): 823001088

約数和(自身を除く): 562922868

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 127, 155, 180, 186, 254, 279, 310, 367, 372, 381, 465, 508, 558, 620, 635, 734, 762, 930, 1101, 1116, 1143, 1270, 1395, 1468, 1524, 1835, 1860, 1905, 2202, 2286, 2540, 2790, 3303, 3670, 3810, 3937, 4404, 4572, 5505, 5580, 5715, 6606, 7340, 7620, 7874, 11010, 11377, 11430, 11811, 13212, 15748, 16515, 19685, 22020, 22754, 22860, 23622, 33030, 34131, 35433, 39370, 45508, 46609, 47244, 56885, 59055, 66060, 68262, 70866, 78740, 93218, 102393, 113770, 118110, 136524, 139827, 141732, 170655, 177165, 186436, 204786, 227540, 233045, 236220, 279654, 341310, 354330, 409572, 419481, 466090, 511965, 559308, 682620, 699135, 708660, 838962, 932180, 1023930, 1398270, 1444879, 1677924, 2047860, 2097405, 2796540, 2889758, 4194810, 4334637, 5779516, 7224395, 8389620, 8669274, 13003911, 14448790, 17338548, 21673185, 26007822, 28897580, 43346370, 52015644, 65019555, 86692740, 130039110, 260078220]

約数ペア:

[(1, 260078220), (2, 130039110), (3, 86692740), (4, 65019555), (5, 52015644), (6, 43346370), (9, 28897580), (10, 26007822), (12, 21673185), (15, 17338548), (18, 14448790), (20, 13003911), (30, 8669274), (31, 8389620), (36, 7224395), (45, 5779516), (60, 4334637), (62, 4194810), (90, 2889758), (93, 2796540), (124, 2097405), (127, 2047860), (155, 1677924), (180, 1444879), (186, 1398270), (254, 1023930), (279, 932180), (310, 838962), (367, 708660), (372, 699135), (381, 682620), (465, 559308), (508, 511965), (558, 466090), (620, 419481), (635, 409572), (734, 354330), (762, 341310), (930, 279654), (1101, 236220), (1116, 233045), (1143, 227540), (1270, 204786), (1395, 186436), (1468, 177165), (1524, 170655), (1835, 141732), (1860, 139827), (1905, 136524), (2202, 118110), (2286, 113770), (2540, 102393), (2790, 93218), (3303, 78740), (3670, 70866), (3810, 68262), (3937, 66060), (4404, 59055), (4572, 56885), (5505, 47244), (5580, 46609), (5715, 45508), (6606, 39370), (7340, 35433), (7620, 34131), (7874, 33030), (11010, 23622), (11377, 22860), (11430, 22754), (11811, 22020), (13212, 19685), (15748, 16515)]