238388220

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{1381}}^1$

素因数の和:1540

約数の個数: 144

約数和(自身を含む): 833047488

約数和(自身を除く): 594659268

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 137, 140, 180, 210, 252, 274, 315, 411, 420, 548, 630, 685, 822, 959, 1233, 1260, 1370, 1381, 1644, 1918, 2055, 2466, 2740, 2762, 2877, 3836, 4110, 4143, 4795, 4932, 5524, 5754, 6165, 6905, 8220, 8286, 8631, 9590, 9667, 11508, 12330, 12429, 13810, 14385, 16572, 17262, 19180, 19334, 20715, 24660, 24858, 27620, 28770, 29001, 34524, 38668, 41430, 43155, 48335, 49716, 57540, 58002, 62145, 82860, 86310, 87003, 96670, 116004, 124290, 145005, 172620, 174006, 189197, 193340, 248580, 290010, 348012, 378394, 435015, 567591, 580020, 756788, 870030, 945985, 1135182, 1324379, 1702773, 1740060, 1891970, 2270364, 2648758, 2837955, 3405546, 3783940, 3973137, 5297516, 5675910, 6621895, 6811092, 7946274, 8513865, 11351820, 11919411, 13243790, 15892548, 17027730, 19865685, 23838822, 26487580, 34055460, 39731370, 47677644, 59597055, 79462740, 119194110, 238388220]

約数ペア:

[(1, 238388220), (2, 119194110), (3, 79462740), (4, 59597055), (5, 47677644), (6, 39731370), (7, 34055460), (9, 26487580), (10, 23838822), (12, 19865685), (14, 17027730), (15, 15892548), (18, 13243790), (20, 11919411), (21, 11351820), (28, 8513865), (30, 7946274), (35, 6811092), (36, 6621895), (42, 5675910), (45, 5297516), (60, 3973137), (63, 3783940), (70, 3405546), (84, 2837955), (90, 2648758), (105, 2270364), (126, 1891970), (137, 1740060), (140, 1702773), (180, 1324379), (210, 1135182), (252, 945985), (274, 870030), (315, 756788), (411, 580020), (420, 567591), (548, 435015), (630, 378394), (685, 348012), (822, 290010), (959, 248580), (1233, 193340), (1260, 189197), (1370, 174006), (1381, 172620), (1644, 145005), (1918, 124290), (2055, 116004), (2466, 96670), (2740, 87003), (2762, 86310), (2877, 82860), (3836, 62145), (4110, 58002), (4143, 57540), (4795, 49716), (4932, 48335), (5524, 43155), (5754, 41430), (6165, 38668), (6905, 34524), (8220, 29001), (8286, 28770), (8631, 27620), (9590, 24858), (9667, 24660), (11508, 20715), (12330, 19334), (12429, 19180), (13810, 17262), (14385, 16572)]