256838190930

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{181}}^1\times {\mathrm{59051}}^1$

素因数の和:59337

約数の個数: 128

約数和(自身を含む): 696435667200

約数和(自身を除く): 439597476270

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 89, 90, 135, 178, 181, 267, 270, 362, 445, 534, 543, 801, 890, 905, 1086, 1335, 1602, 1629, 1810, 2403, 2670, 2715, 3258, 4005, 4806, 4887, 5430, 8010, 8145, 9774, 12015, 16109, 16290, 24030, 24435, 32218, 48327, 48870, 59051, 80545, 96654, 118102, 144981, 161090, 177153, 241635, 289962, 295255, 354306, 434943, 483270, 531459, 590510, 724905, 869886, 885765, 1062918, 1449810, 1594377, 1771530, 2174715, 2657295, 3188754, 4349430, 5255539, 5314590, 7971885, 10511078, 10688231, 15766617, 15943770, 21376462, 26277695, 31533234, 32064693, 47299851, 52555390, 53441155, 64129386, 78833085, 94599702, 96194079, 106882310, 141899553, 157666170, 160323465, 192388158, 236499255, 283799106, 288582237, 320646930, 472998510, 480970395, 577164474, 709497765, 951252559, 961940790, 1418995530, 1442911185, 1902505118, 2853757677, 2885822370, 4756262795, 5707515354, 8561273031, 9512525590, 14268788385, 17122546062, 25683819093, 28537576770, 42806365155, 51367638186, 85612730310, 128419095465, 256838190930]

約数ペア:

[(1, 256838190930), (2, 128419095465), (3, 85612730310), (5, 51367638186), (6, 42806365155), (9, 28537576770), (10, 25683819093), (15, 17122546062), (18, 14268788385), (27, 9512525590), (30, 8561273031), (45, 5707515354), (54, 4756262795), (89, 2885822370), (90, 2853757677), (135, 1902505118), (178, 1442911185), (181, 1418995530), (267, 961940790), (270, 951252559), (362, 709497765), (445, 577164474), (534, 480970395), (543, 472998510), (801, 320646930), (890, 288582237), (905, 283799106), (1086, 236499255), (1335, 192388158), (1602, 160323465), (1629, 157666170), (1810, 141899553), (2403, 106882310), (2670, 96194079), (2715, 94599702), (3258, 78833085), (4005, 64129386), (4806, 53441155), (4887, 52555390), (5430, 47299851), (8010, 32064693), (8145, 31533234), (9774, 26277695), (12015, 21376462), (16109, 15943770), (16290, 15766617), (24030, 10688231), (24435, 10511078), (32218, 7971885), (48327, 5314590), (48870, 5255539), (59051, 4349430), (80545, 3188754), (96654, 2657295), (118102, 2174715), (144981, 1771530), (161090, 1594377), (177153, 1449810), (241635, 1062918), (289962, 885765), (295255, 869886), (354306, 724905), (434943, 590510), (483270, 531459)]