243397980

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{3389}}^1$

素因数の和:3433

約数の個数: 192

約数和(自身を含む): 911232000

約数和(自身を除く): 667834020

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 27, 28, 30, 35, 36, 38, 42, 45, 54, 57, 60, 63, 70, 76, 84, 90, 95, 105, 108, 114, 126, 133, 135, 140, 171, 180, 189, 190, 210, 228, 252, 266, 270, 285, 315, 342, 378, 380, 399, 420, 513, 532, 540, 570, 630, 665, 684, 756, 798, 855, 945, 1026, 1140, 1197, 1260, 1330, 1596, 1710, 1890, 1995, 2052, 2394, 2565, 2660, 3389, 3420, 3591, 3780, 3990, 4788, 5130, 5985, 6778, 7182, 7980, 10167, 10260, 11970, 13556, 14364, 16945, 17955, 20334, 23723, 23940, 30501, 33890, 35910, 40668, 47446, 50835, 61002, 64391, 67780, 71169, 71820, 91503, 94892, 101670, 118615, 122004, 128782, 142338, 152505, 183006, 193173, 203340, 213507, 237230, 257564, 284676, 305010, 321955, 355845, 366012, 386346, 427014, 450737, 457515, 474460, 579519, 610020, 640521, 643910, 711690, 772692, 854028, 901474, 915030, 965865, 1067535, 1159038, 1281042, 1287820, 1352211, 1423380, 1738557, 1802948, 1830060, 1931730, 2135070, 2253685, 2318076, 2562084, 2704422, 2897595, 3202605, 3477114, 3863460, 4056633, 4270140, 4507370, 5408844, 5795190, 6405210, 6761055, 6954228, 8113266, 8692785, 9014740, 11590380, 12169899, 12810420, 13522110, 16226532, 17385570, 20283165, 24339798, 27044220, 34771140, 40566330, 48679596, 60849495, 81132660, 121698990, 243397980]

約数ペア:

[(1, 243397980), (2, 121698990), (3, 81132660), (4, 60849495), (5, 48679596), (6, 40566330), (7, 34771140), (9, 27044220), (10, 24339798), (12, 20283165), (14, 17385570), (15, 16226532), (18, 13522110), (19, 12810420), (20, 12169899), (21, 11590380), (27, 9014740), (28, 8692785), (30, 8113266), (35, 6954228), (36, 6761055), (38, 6405210), (42, 5795190), (45, 5408844), (54, 4507370), (57, 4270140), (60, 4056633), (63, 3863460), (70, 3477114), (76, 3202605), (84, 2897595), (90, 2704422), (95, 2562084), (105, 2318076), (108, 2253685), (114, 2135070), (126, 1931730), (133, 1830060), (135, 1802948), (140, 1738557), (171, 1423380), (180, 1352211), (189, 1287820), (190, 1281042), (210, 1159038), (228, 1067535), (252, 965865), (266, 915030), (270, 901474), (285, 854028), (315, 772692), (342, 711690), (378, 643910), (380, 640521), (399, 610020), (420, 579519), (513, 474460), (532, 457515), (540, 450737), (570, 427014), (630, 386346), (665, 366012), (684, 355845), (756, 321955), (798, 305010), (855, 284676), (945, 257564), (1026, 237230), (1140, 213507), (1197, 203340), (1260, 193173), (1330, 183006), (1596, 152505), (1710, 142338), (1890, 128782), (1995, 122004), (2052, 118615), (2394, 101670), (2565, 94892), (2660, 91503), (3389, 71820), (3420, 71169), (3591, 67780), (3780, 64391), (3990, 61002), (4788, 50835), (5130, 47446), (5985, 40668), (6778, 35910), (7182, 33890), (7980, 30501), (10167, 23940), (10260, 23723), (11970, 20334), (13556, 17955), (14364, 16945)]