254602040

素因数分解:

$2^3\times 5^1\times 7^4\times {\mathrm{11}}^1\times {\mathrm{241}}^1$

素因数の和:291

約数の個数: 160

約数和(自身を含む): 732069360

約数和(自身を除く): 477467320

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 49, 55, 56, 70, 77, 88, 98, 110, 140, 154, 196, 220, 241, 245, 280, 308, 343, 385, 392, 440, 482, 490, 539, 616, 686, 770, 964, 980, 1078, 1205, 1372, 1540, 1687, 1715, 1928, 1960, 2156, 2401, 2410, 2651, 2695, 2744, 3080, 3374, 3430, 3773, 4312, 4802, 4820, 5302, 5390, 6748, 6860, 7546, 8435, 9604, 9640, 10604, 10780, 11809, 12005, 13255, 13496, 13720, 15092, 16870, 18557, 18865, 19208, 21208, 21560, 23618, 24010, 26411, 26510, 30184, 33740, 37114, 37730, 47236, 48020, 52822, 53020, 59045, 67480, 74228, 75460, 82663, 92785, 94472, 96040, 105644, 106040, 118090, 129899, 132055, 148456, 150920, 165326, 185570, 211288, 236180, 259798, 264110, 330652, 371140, 413315, 472360, 519596, 528220, 578641, 649495, 661304, 742280, 826630, 909293, 1039192, 1056440, 1157282, 1298990, 1653260, 1818586, 2314564, 2597980, 2893205, 3306520, 3637172, 4546465, 4629128, 5195960, 5786410, 6365051, 7274344, 9092930, 11572820, 12730102, 18185860, 23145640, 25460204, 31825255, 36371720, 50920408, 63650510, 127301020, 254602040]

約数ペア:

[(1, 254602040), (2, 127301020), (4, 63650510), (5, 50920408), (7, 36371720), (8, 31825255), (10, 25460204), (11, 23145640), (14, 18185860), (20, 12730102), (22, 11572820), (28, 9092930), (35, 7274344), (40, 6365051), (44, 5786410), (49, 5195960), (55, 4629128), (56, 4546465), (70, 3637172), (77, 3306520), (88, 2893205), (98, 2597980), (110, 2314564), (140, 1818586), (154, 1653260), (196, 1298990), (220, 1157282), (241, 1056440), (245, 1039192), (280, 909293), (308, 826630), (343, 742280), (385, 661304), (392, 649495), (440, 578641), (482, 528220), (490, 519596), (539, 472360), (616, 413315), (686, 371140), (770, 330652), (964, 264110), (980, 259798), (1078, 236180), (1205, 211288), (1372, 185570), (1540, 165326), (1687, 150920), (1715, 148456), (1928, 132055), (1960, 129899), (2156, 118090), (2401, 106040), (2410, 105644), (2651, 96040), (2695, 94472), (2744, 92785), (3080, 82663), (3374, 75460), (3430, 74228), (3773, 67480), (4312, 59045), (4802, 53020), (4820, 52822), (5302, 48020), (5390, 47236), (6748, 37730), (6860, 37114), (7546, 33740), (8435, 30184), (9604, 26510), (9640, 26411), (10604, 24010), (10780, 23618), (11809, 21560), (12005, 21208), (13255, 19208), (13496, 18865), (13720, 18557), (15092, 16870)]