251010760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{6269}}^1$

素因数の和:6311

約数の個数: 128

約数和(自身を含む): 758419200

約数和(自身を除く): 507408440

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 20, 22, 26, 28, 35, 40, 44, 52, 55, 56, 65, 70, 77, 88, 91, 104, 110, 130, 140, 143, 154, 182, 220, 260, 280, 286, 308, 364, 385, 440, 455, 520, 572, 616, 715, 728, 770, 910, 1001, 1144, 1430, 1540, 1820, 2002, 2860, 3080, 3640, 4004, 5005, 5720, 6269, 8008, 10010, 12538, 20020, 25076, 31345, 40040, 43883, 50152, 62690, 68959, 81497, 87766, 125380, 137918, 162994, 175532, 219415, 250760, 275836, 325988, 344795, 351064, 407485, 438830, 482713, 551672, 570479, 651976, 689590, 814970, 877660, 896467, 965426, 1140958, 1379180, 1629940, 1755320, 1792934, 1930852, 2281916, 2413565, 2758360, 2852395, 3259880, 3585868, 3861704, 4482335, 4563832, 4827130, 5704790, 6275269, 7171736, 8964670, 9654260, 11409580, 12550538, 17929340, 19308520, 22819160, 25101076, 31376345, 35858680, 50202152, 62752690, 125505380, 251010760]

約数ペア:

[(1, 251010760), (2, 125505380), (4, 62752690), (5, 50202152), (7, 35858680), (8, 31376345), (10, 25101076), (11, 22819160), (13, 19308520), (14, 17929340), (20, 12550538), (22, 11409580), (26, 9654260), (28, 8964670), (35, 7171736), (40, 6275269), (44, 5704790), (52, 4827130), (55, 4563832), (56, 4482335), (65, 3861704), (70, 3585868), (77, 3259880), (88, 2852395), (91, 2758360), (104, 2413565), (110, 2281916), (130, 1930852), (140, 1792934), (143, 1755320), (154, 1629940), (182, 1379180), (220, 1140958), (260, 965426), (280, 896467), (286, 877660), (308, 814970), (364, 689590), (385, 651976), (440, 570479), (455, 551672), (520, 482713), (572, 438830), (616, 407485), (715, 351064), (728, 344795), (770, 325988), (910, 275836), (1001, 250760), (1144, 219415), (1430, 175532), (1540, 162994), (1820, 137918), (2002, 125380), (2860, 87766), (3080, 81497), (3640, 68959), (4004, 62690), (5005, 50152), (5720, 43883), (6269, 40040), (8008, 31345), (10010, 25076), (12538, 20020)]