479830780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1$

素因数の和:260

約数の個数: 192

約数和(自身を含む): 1280240640

約数和(自身を除く): 800409860

約数列:

[1, 2, 4, 5, 10, 11, 13, 17, 20, 22, 26, 34, 44, 52, 55, 65, 68, 71, 85, 110, 130, 139, 142, 143, 170, 187, 220, 221, 260, 278, 284, 286, 340, 355, 374, 442, 556, 572, 695, 710, 715, 748, 781, 884, 923, 935, 1105, 1207, 1390, 1420, 1430, 1529, 1562, 1807, 1846, 1870, 2210, 2363, 2414, 2431, 2780, 2860, 3058, 3124, 3614, 3692, 3740, 3905, 4420, 4615, 4726, 4828, 4862, 6035, 6116, 7228, 7645, 7810, 9035, 9230, 9452, 9724, 9869, 10153, 11815, 12070, 12155, 13277, 15290, 15620, 15691, 18070, 18460, 19738, 19877, 20306, 23630, 24140, 24310, 25993, 26554, 30580, 30719, 31382, 36140, 39476, 39754, 40612, 47260, 48620, 49345, 50765, 51986, 53108, 61438, 62764, 66385, 78455, 79508, 98690, 99385, 101530, 103972, 108559, 122876, 128297, 129965, 132770, 153595, 156910, 167773, 172601, 197380, 198770, 203060, 217118, 256594, 259930, 265540, 307190, 313820, 335546, 337909, 345202, 397540, 434236, 513188, 519860, 542795, 614380, 641485, 671092, 675818, 690404, 838865, 863005, 1085590, 1282970, 1351636, 1411267, 1677730, 1689545, 1726010, 1845503, 2171180, 2181049, 2565940, 2822534, 3355460, 3379090, 3452020, 3691006, 4362098, 5645068, 6758180, 7056335, 7382012, 8724196, 9227515, 10905245, 14112670, 18455030, 21810490, 23991539, 28225340, 36910060, 43620980, 47983078, 95966156, 119957695, 239915390, 479830780]

約数ペア:

[(1, 479830780), (2, 239915390), (4, 119957695), (5, 95966156), (10, 47983078), (11, 43620980), (13, 36910060), (17, 28225340), (20, 23991539), (22, 21810490), (26, 18455030), (34, 14112670), (44, 10905245), (52, 9227515), (55, 8724196), (65, 7382012), (68, 7056335), (71, 6758180), (85, 5645068), (110, 4362098), (130, 3691006), (139, 3452020), (142, 3379090), (143, 3355460), (170, 2822534), (187, 2565940), (220, 2181049), (221, 2171180), (260, 1845503), (278, 1726010), (284, 1689545), (286, 1677730), (340, 1411267), (355, 1351636), (374, 1282970), (442, 1085590), (556, 863005), (572, 838865), (695, 690404), (710, 675818), (715, 671092), (748, 641485), (781, 614380), (884, 542795), (923, 519860), (935, 513188), (1105, 434236), (1207, 397540), (1390, 345202), (1420, 337909), (1430, 335546), (1529, 313820), (1562, 307190), (1807, 265540), (1846, 259930), (1870, 256594), (2210, 217118), (2363, 203060), (2414, 198770), (2431, 197380), (2780, 172601), (2860, 167773), (3058, 156910), (3124, 153595), (3614, 132770), (3692, 129965), (3740, 128297), (3905, 122876), (4420, 108559), (4615, 103972), (4726, 101530), (4828, 99385), (4862, 98690), (6035, 79508), (6116, 78455), (7228, 66385), (7645, 62764), (7810, 61438), (9035, 53108), (9230, 51986), (9452, 50765), (9724, 49345), (9869, 48620), (10153, 47260), (11815, 40612), (12070, 39754), (12155, 39476), (13277, 36140), (15290, 31382), (15620, 30719), (15691, 30580), (18070, 26554), (18460, 25993), (19738, 24310), (19877, 24140), (20306, 23630)]