238534740

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{347}}^1$

素因数の和:451

約数の個数: 192

約数和(自身を含む): 795110400

約数和(自身を除く): 556575660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 54, 57, 60, 67, 76, 90, 95, 108, 114, 134, 135, 171, 180, 190, 201, 228, 268, 270, 285, 335, 342, 347, 380, 402, 513, 540, 570, 603, 670, 684, 694, 804, 855, 1005, 1026, 1041, 1140, 1206, 1273, 1340, 1388, 1710, 1735, 1809, 2010, 2052, 2082, 2412, 2546, 2565, 3015, 3123, 3420, 3470, 3618, 3819, 4020, 4164, 5092, 5130, 5205, 6030, 6246, 6365, 6593, 6940, 7236, 7638, 9045, 9369, 10260, 10410, 11457, 12060, 12492, 12730, 13186, 15276, 15615, 18090, 18738, 19095, 19779, 20820, 22914, 23249, 25460, 26372, 31230, 32965, 34371, 36180, 37476, 38190, 39558, 45828, 46498, 46845, 57285, 59337, 62460, 65930, 68742, 69747, 76380, 79116, 92996, 93690, 98895, 114570, 116245, 118674, 131860, 137484, 139494, 171855, 178011, 187380, 197790, 209241, 229140, 232490, 237348, 278988, 296685, 343710, 348735, 356022, 395580, 418482, 441731, 464980, 593370, 627723, 687420, 697470, 712044, 836964, 883462, 890055, 1046205, 1186740, 1255446, 1325193, 1394940, 1766924, 1780110, 2092410, 2208655, 2510892, 2650386, 3138615, 3560220, 3975579, 4184820, 4417310, 5300772, 6277230, 6625965, 7951158, 8834620, 11926737, 12554460, 13251930, 15902316, 19877895, 23853474, 26503860, 39755790, 47706948, 59633685, 79511580, 119267370, 238534740]

約数ペア:

[(1, 238534740), (2, 119267370), (3, 79511580), (4, 59633685), (5, 47706948), (6, 39755790), (9, 26503860), (10, 23853474), (12, 19877895), (15, 15902316), (18, 13251930), (19, 12554460), (20, 11926737), (27, 8834620), (30, 7951158), (36, 6625965), (38, 6277230), (45, 5300772), (54, 4417310), (57, 4184820), (60, 3975579), (67, 3560220), (76, 3138615), (90, 2650386), (95, 2510892), (108, 2208655), (114, 2092410), (134, 1780110), (135, 1766924), (171, 1394940), (180, 1325193), (190, 1255446), (201, 1186740), (228, 1046205), (268, 890055), (270, 883462), (285, 836964), (335, 712044), (342, 697470), (347, 687420), (380, 627723), (402, 593370), (513, 464980), (540, 441731), (570, 418482), (603, 395580), (670, 356022), (684, 348735), (694, 343710), (804, 296685), (855, 278988), (1005, 237348), (1026, 232490), (1041, 229140), (1140, 209241), (1206, 197790), (1273, 187380), (1340, 178011), (1388, 171855), (1710, 139494), (1735, 137484), (1809, 131860), (2010, 118674), (2052, 116245), (2082, 114570), (2412, 98895), (2546, 93690), (2565, 92996), (3015, 79116), (3123, 76380), (3420, 69747), (3470, 68742), (3618, 65930), (3819, 62460), (4020, 59337), (4164, 57285), (5092, 46845), (5130, 46498), (5205, 45828), (6030, 39558), (6246, 38190), (6365, 37476), (6593, 36180), (6940, 34371), (7236, 32965), (7638, 31230), (9045, 26372), (9369, 25460), (10260, 23249), (10410, 22914), (11457, 20820), (12060, 19779), (12492, 19095), (12730, 18738), (13186, 18090), (15276, 15615)]