254147880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{10433}}^1$

素因数の和:10483

約数の個数: 128

約数和(自身を含む): 901497600

約数和(自身を除く): 647349720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 29, 30, 35, 40, 42, 56, 58, 60, 70, 84, 87, 105, 116, 120, 140, 145, 168, 174, 203, 210, 232, 280, 290, 348, 406, 420, 435, 580, 609, 696, 812, 840, 870, 1015, 1160, 1218, 1624, 1740, 2030, 2436, 3045, 3480, 4060, 4872, 6090, 8120, 10433, 12180, 20866, 24360, 31299, 41732, 52165, 62598, 73031, 83464, 104330, 125196, 146062, 156495, 208660, 219093, 250392, 292124, 302557, 312990, 365155, 417320, 438186, 584248, 605114, 625980, 730310, 876372, 907671, 1095465, 1210228, 1251960, 1460620, 1512785, 1752744, 1815342, 2117899, 2190930, 2420456, 2921240, 3025570, 3630684, 4235798, 4381860, 4538355, 6051140, 6353697, 7261368, 8471596, 8763720, 9076710, 10589495, 12102280, 12707394, 16943192, 18153420, 21178990, 25414788, 31768485, 36306840, 42357980, 50829576, 63536970, 84715960, 127073940, 254147880]

約数ペア:

[(1, 254147880), (2, 127073940), (3, 84715960), (4, 63536970), (5, 50829576), (6, 42357980), (7, 36306840), (8, 31768485), (10, 25414788), (12, 21178990), (14, 18153420), (15, 16943192), (20, 12707394), (21, 12102280), (24, 10589495), (28, 9076710), (29, 8763720), (30, 8471596), (35, 7261368), (40, 6353697), (42, 6051140), (56, 4538355), (58, 4381860), (60, 4235798), (70, 3630684), (84, 3025570), (87, 2921240), (105, 2420456), (116, 2190930), (120, 2117899), (140, 1815342), (145, 1752744), (168, 1512785), (174, 1460620), (203, 1251960), (210, 1210228), (232, 1095465), (280, 907671), (290, 876372), (348, 730310), (406, 625980), (420, 605114), (435, 584248), (580, 438186), (609, 417320), (696, 365155), (812, 312990), (840, 302557), (870, 292124), (1015, 250392), (1160, 219093), (1218, 208660), (1624, 156495), (1740, 146062), (2030, 125196), (2436, 104330), (3045, 83464), (3480, 73031), (4060, 62598), (4872, 52165), (6090, 41732), (8120, 31299), (10433, 24360), (12180, 20866)]